Related by context. All words. (Click for frequent words.) 71 PTSD 69 posttraumatic stress disorder PTSD 65 posttraumatic stress disorder 63 depressive symptoms 63 posttraumatic stress 61 disorder PTSD 61 psychological distress 58 hyperarousal symptoms 58 Post Traumatic Stress Disorder 57 somatic symptoms 56 post traumatic stress 56 psychiatric morbidity 56 mild TBI 56 GERD symptoms 56 PSTD 56 postdeployment 56 psychotic symptoms 55 traumatic stress disorder 55 PTSD sufferers 55 depressive symptomatology 55 depression anxiety 55 mTBI 55 Posttraumatic Stress Disorder PTSD 55 psychiatric comorbidities 54 traumatic stress 54 suicidal behaviors 54 depressive symptom 54 migraineurs 54 asymptomatic PAD 54 psychiatric comorbidity 53 severe hypoglycemia 53 cognitive deficits 53 hippocampal volume 53 sleep disturbances 53 symptoms 53 dissociative symptoms 53 manic hypomanic 53 Depressive symptoms 53 prodromal symptoms 53 stress disorder 53 postconcussive symptoms 53 RLS symptoms 52 comorbid depression 52 psychiatric diagnoses 52 comorbid conditions 52 syndromal 52 psychotic disorders 52 IBS symptoms 52 hyperarousal 52 nonadherence 52 Suicidal ideation 52 subclinical hypothyroidism 52 Stress Disorder 52 suicidal ideation 52 hypervigilance 52 syncopal 52 anticipatory anxiety 52 dysthymia 52 asthma exacerbations 52 nondepressed 51 MMSE scores 51 suicidality 51 extrapyramidal symptoms 51 depressive disorders 51 cognitive impairment 51 symptom severity 51 acute stress disorder 51 traumatic stress disorders 51 posttraumatic stress syndrome 51 Posttraumatic Stress Disorder 51 anxiety disorders 51 subsyndromal 51 suicidal thoughts 51 OAB symptoms 51 subclinical atherosclerosis 51 ADHD symptoms 51 silent myocardial ischemia 51 bulimia nervosa 50 salivary cortisol 50 Post Traumatic Stress 50 mental disorders 50 emotional reactivity 50 episodic migraine 50 severe exacerbations 50 MetS 50 platelet reactivity 50 non affective psychosis 50 mild traumatic brain 50 Anxiety disorders 50 neurocognitive deficits 50 psychosocial functioning 50 psychosocial variables 50 clomipramine 50 depressive episode 50 psychiatric disorders 50 poststroke 50 autonomic dysfunction 50 post tramatic stress 50 subclinical hyperthyroidism 50 OIF OEF veterans 50 affective psychoses 50 hypomanic symptoms 50 alexithymia 50 neurocognitive 50 comorbidity 50 traumatic brain injury 50 apneas 50 neurocognitive impairment 49 akathisia 49 psychiatric disorder 49 recurrent VTE 49 generalized anxiety 49 microalbuminuria 49 brain shrinkage 49 multisymptom illness 49 coronary calcification 49 VADT 49 COPD exacerbation 49 nicotine dependence 49 subclinical cardiovascular disease 49 physiological arousal 49 comorbidities 49 acute psychosis 49 PSADT 49 neurocognitive functioning 49 overactive bladder symptoms 49 severe asthma exacerbations 49 depression 49 glycated hemoglobin levels 49 antihypertensive medications 49 internalizing disorders 49 recurrent stroke 49 intensive statin therapy 49 reflux symptoms 49 depressive episodes 49 suicide attempters 49 nondeployed 49 impulsivity 49 urinary symptoms 49 asthma exacerbation 49 mood disorders 49 amygdala activation 49 coronary artery calcium 49 traumatic stress disorder PTSD 49 affective disorder 49 traumatic brain injuries 49 cognitive behavioral therapy 49 postoperative AF 49 symptomology 49 SRBD 49 cognitive dysfunction 49 testosterone supplementation 49 traumatic Stress Disorder 49 stressor 48 gastrointestinal symptoms 48 depressive relapse 48 pregabalin 48 Bresalier 48 suicide ideation 48 borderline personality disorder 48 PASI scores 48 antenatal depression 48 unipolar depression 48 Generalized anxiety disorder 48 symptomatology 48 neuroticism 48 TBIs 48 neurological impairment 48 carotid IMT 48 premorbid 48 exacerbations 48 T1DM 48 attention-deficit/hyperactivity disorder ADHD 48 self injurers 48 rehospitalization 48 severe obstructive sleep 48 musculoskeletal pain 48 recurrent venous thromboembolism 48 diagnosable mental illness 48 unmeasured factors 48 neuropsychological deficits 48 hippocampal volumes 48 serum uric acid 48 Posttraumatic stress disorder PTSD 48 hyperglycaemia 48 comorbid anxiety 48 daytime drowsiness 48 RLS sufferers 48 euthymic patients 48 neurologic dysfunction 48 recurrent abdominal pain 48 afib 48 comorbid disorders 48 dysthymic disorder 48 febrile seizures 48 comorbid 48 nonvertebral fractures 48 AUDs 48 untreated sleep apnea 48 postoperative delirium 48 tic severity 48 antioxidant supplementation 48 psychiatric inpatients 48 hypersomnia 48 atypical antipsychotic medications 48 confounding variables 48 Excessive daytime sleepiness 48 olfactory dysfunction 48 hypoglycemic episodes 48 cerebrovascular 47 statin therapy 47 cognitive functioning 47 Mood disorders 47 myocardial infarctions 47 psychotic illness 47 prescribed antidepressants 47 ICD shocks 47 vasovagal syncope 47 recurrent atrial fibrillation 47 bipolar disorders 47 noncardiovascular mortality 47 albuminuria 47 irritability 47 uncontrolled asthma 47 macrovascular disease 47 Observational studies 47 HbA1c levels 47 genital arousal 47 generalized anxiety disorder 47 daytime sleepiness 47 cortisol levels 47 physiologic responses 47 COPD exacerbations 47 serum estradiol 47 medically unexplained 47 asthmatic symptoms 47 renal dysfunction 47 premenstrual symptoms 47 cognitively normal 47 neurologic symptoms 47 decompensation 47 NIHSS score 47 baseline HbA1c 47 cerebral infarction 47 nonvertebral fracture 47 behavioral disinhibition 47 aldosterone antagonist 47 neurodevelopmental outcome 47 A1c levels 47 paroxysmal AF 47 lowering homocysteine levels 47 citalopram 47 affective disorders 47 neuropsychiatric symptoms 47 annualized relapse 47 virological response 47 chronic insomnia 47 virologic failure 47 psychiatric outpatients 47 psychosocial outcomes 47 sociodemographic characteristics 47 hsCRP levels 47 myocardial infarction 47 carotid stenosis 47 HRQL 47 neurological symptoms 47 bipolar illness 47 spirometric 47 antidepressant therapy 47 aminotransferases 47 neurologic sequelae 47 chronic cough 47 thrombotic complications 47 androgen depletion 47 depressive disorder 47 optic neuritis 47 left ventricular dysfunction 47 Cognitive impairment 46 LUTS 46 APOE e4 46 hemoglobin A1c levels 46 virological failure 46 thrombotic events 46 sensory disturbances 46 dopaminergic therapy 46 pharmacological interventions 46 Neuroticism 46 elevated CRP 46 gout flare 46 opioid overdose 46 Posttraumatic stress disorder 46 postpartum mood 46 neurocognitive function 46 postnatal depression 46 dyspnea 46 cardiovascular mortality 46 parkinsonian symptoms 46 physiological reactions 46 premenstrual syndrome PMS 46 arrhythmias 46 behavioral abnormalities 46 recurrent ischemia 46 posttreatment 46 HAM D# 46 sudden cardiac death 46 lamotrigine 46 TEAEs 46 fasting glucose levels 46 Longitudinal studies 46 androgen excess 46 perinatal depression 46 dissociative disorders 46 transaminase elevations 46 euthymic 46 PMS symptoms 46 chlamydial infection 46 hypoglycemic events 46 generalized anxiety disorder GAD 46 psychodynamic psychotherapy 46 mild cognitive impairment 46 Psychosomatic Research 46 myocardial infarction MI 46 dentinal hypersensitivity 46 allodynia 46 extroversion agreeableness 46 delusions hallucinations 46 Sleep disturbances 46 non aspirin NSAIDs 46 NIH CPSI 46 serum testosterone 46 NATRECOR R 46 Y BOCS 46 habitual snoring 46 PTSD Post Traumatic 46 Personality disorders 46 aneurysmal subarachnoid hemorrhage 46 nonfatal MI 46 elevated depressive symptoms 46 colorectal neoplasia 46 carotid atherosclerosis 46 parasomnias 46 untreated OSA 46 hyper arousal 46 posttraumatic 46 amnestic MCI 46 internalizing behaviors 46 meta regression 46 reperfusion therapy 46 hip fracture 46 cohabiting relationships 46 bowel polyps 46 Pathological gamblers 46 subscale scores 46 Schema Therapy 46 PANSS scores 46 Personality traits 46 postoperative complications 46 interpersonal psychotherapy 46 cortisol secretion 46 hypochondriasis 46 HbA 1c levels 46 migraine sufferers 46 serum sodium 46 severe hypoglycemic 46 CMV infection 46 traumatization 46 atherogenic dyslipidemia 46 syncopal episode 46 quetiapine 46 #HT# receptor 46 maladaptive behaviors 46 chromium picolinate supplementation 46 upper gastrointestinal bleeding 46 sociodemographic factors 46 psychosis 46 NIHSS 46 anticholinergic drugs 46 untreated psychosis 46 urate levels 46 venous thrombosis 46 apneic 46 behavioral interventions 46 relapse 46 solifenacin 46 NNRTI resistance 46 platelet activation 46 MADRS score 46 Posttraumatic Stress 46 cardiac autonomic 46 uric acid levels 46 cardiac toxicity 46 febrile seizure 46 proliferative diabetic retinopathy 46 Migraine headaches 46 hypopneas 46 stressors 45 cognitive impairments 45 postoperative complication 45 vasomotor symptoms 45 bipolar disorder 45 neuroimaging studies 45 nonsuicidal self injury 45 Multivariate analyzes 45 MS relapses 45 recurrent wheezing 45 mild cognitive impairments 45 PTSD TBI 45 familial pancreatic cancer 45 major depressive disorder 45 stable angina 45 OSAHS 45 neuroleptic 45 mania hypomania 45 hypoxemia 45 thromboembolic 45 decrements 45 arousals 45 p = .# [002] 45 cardioembolic stroke 45 untreated hypothyroidism 45 breast tenderness 45 psychiatric hospitalization 45 microvascular complications 45 extrapyramidal symptoms EPS 45 STEP BD 45 postprocedure 45 sociodemographic variables 45 logistic regression model 45 atherosclerotic disease 45 serum cortisol 45 pathologic fractures 45 prodrome 45 elevated ALT 45 SCr 45 psychological trauma 45 pulmonary exacerbation 45 clinically meaningful improvement 45 lung function 45 anhedonia 45 Mental disorders 45 corticosterone levels 45 excessive sleepiness 45 diagnosable mental disorder 45 psychopathology 45 arterial calcification 45 DSM IV criteria 45 plasma cortisol 45 unmeasured confounders 45 PONV 45 polycystic ovary syndrome PCOS 45 extremity wounds 45 pressor response 45 abstinent alcoholics 45 urinary cortisol 45 % CI #.#-#.# [006] 45 MTBI 45 knee osteoarthritis OA 45 acamprosate 45 HbA 1c 45 TNF antagonist 45 alanine aminotransferase ALT 45 disorder Ketchmark 45 df = 45 dementing illness 45 univariate analyzes 45 airway constriction 45 phantom limb pain 45 nighttime awakenings 45 aspirin NSAIDs 45 sustained ventricular tachycardia 45 symptomatic VTE 45 URTI 45 depression suicidality 45 oral corticosteroids 45 suicidal ideations 45 Major Depressive Disorder 45 slow metabolizers 45 CLA supplementation 45 intracerebral hemorrhage 45 comorbid psychiatric 45 incontinence episodes 45 psychoeducation 45 azoospermia 45 cerebrovascular events 45 nasal obstruction 45 T2DM 45 Migraine sufferers 45 coronary artery calcification 45 Dr. Relkin 45 mammographic density 45 nonpharmacologic 45 virologic response 45 NSTEMI 45 serum IGF 45 LVEF 45 analgesic medications 45 narcolepsy cataplexy 45 hypovolemia 45 tinnitus 45 hyperactivity inattention 45 substance induced psychosis 45 symptomatic intracerebral hemorrhage 45 headache sufferers 45 #,# DCB 45 CVD mortality 45 habitual snorers 45 Secondhand smoke exposure 45 cognitive affective 45 Epworth Sleepiness Scale 45 syncope 45 beta blocker therapy 45 agitation irritability 45 definite stent thrombosis 45 HbA 1C 45 suicidal tendencies 45 intracerebral haemorrhage 45 renal flares 45 vertebral fracture 45 MMSE score 45 anxiety irritability 45 oxygen desaturation 45 migraines 45 glucose intolerance 45 HRQOL 45 schizophrenia 45 hypoglycemia 45 symptom flare ups 45 post thrombotic syndrome 45 airflow limitation 45 Cortisol levels 45 OEF OIF veterans 45 poststroke depression 45 venlafaxine XR 45 potential confounding variables 45 parasympathetic tone 45 somatic complaints 45 neurological abnormalities 45 confusional 45 salmeterol HFA MDI 45 sleepiness 45 Structured Clinical 45 nonspecific symptoms 45 inflammatory biomarkers 45 rhythm disturbances 45 lipid abnormalities 45 CP CPPS 45 imipramine 45 mood lability 45 nonpsychiatric 45 adjunctive ABILIFY 45 gouty arthritis 45 flashbacks nightmares 44 psychodynamic therapy 44 abstainers 44 coronary disease 44 traumatic 44 prescribed beta blocker 44 paricalcitol 44 parkinsonism 44 arterial thickening 44 acute gout flares 44 shorter telomere length 44 antidepressant medications 44 arterial thromboembolic events 44 white matter hyperintensities 44 arterial stiffness 44 nonveterans 44 personality disorders 44 ischemic strokes 44 airway responsiveness 44 apneic episodes 44 Traumatic Brain Injuries 44 neurologic impairment 44 respiratory symptoms 44 Wernicke Korsakoff syndrome 44 artery calcification 44 Sandro Galea 44 tryptophan depletion 44 postnatally 44 somatization 44 prolonged QT interval 44 postoperative pulmonary 44 impaired cognition 44 cognitive decline 44 serum urate 44 vertebral fractures 44 PMDD 44 hyperactivity impulsivity 44 ventricular arrhythmia 44 lower extremity amputation 44 cognitive function 44 cortical activation 44 sleeplessness 44 chronicity 44 puerperal psychosis 44 opioid misuse 44 YMRS 44 polypharmacy 44 diastolic dysfunction 44 subthreshold depression 44 EDSS score 44 nocturnal hypoglycemia 44 hemoglobin A1c HbA1c 44 bisphosphonate therapy 44 nonfasting triglyceride levels 44 corticosteroid dose 44 recurrent miscarriages 44 cognitively intact 44 reenlisting 44 Subgroup analyzes 44 antihypertensive medication 44 vestibular dysfunction 44 ELBW 44 CPAP adherence 44 systolic hypertension 44 familial AF 44 adrenal function 44 SIDS infants 44 lung edema 44 PLMS 44 menopausal symptom 44 urine NGAL 44 thigh circumference 44 BLLs 44 5 HTTLPR 44 cerebral ischemia 44 colorectal adenoma 44 renal scarring 44 ischemic stroke 44 spontaneous preterm delivery 44 subclinical 44 guideline concordant 44 metabolic acidosis 44 APOE ε4 44 metabolic abnormalities 44 intermittent exotropia 44 manic episode 44 stress hormone cortisol 44 severe psoriasis 44 adenotonsillectomy 44 hyperkalemia 44 coronary heart 44 postoperative mortality 44 Framingham Offspring Study 44 advanced adenoma 44 dysglycemia 44 cardiac dysfunction 44 radiographic progression 44 hemodynamic instability 44 esophageal motility 44 EDSS scores 44 decompensated heart failure 44 prescribed opioids 44 % CI #.#-#.# [003] 44 ipsilateral stroke 44 transferrin saturation 44 typical antipsychotics 44 carotid artery narrowing 44 EXJADE 44 NYHA class 44 binge eating disorders 44 anti depressant medications 44 actigraphy 44 elevated cortisol 44 blood Phe levels 44 mIU L 44 relapses 44 CLBP 44 BYSTOLIC 44 psychopathological symptoms 44 Traumatic Brain Injury TBI 44 light headedness dizziness 44 hemorrhagic strokes 44 serum BDNF 44 neurodevelopmental outcomes 44 severe hypoglycaemia 44 Vietnam Veterans Readjustment 44 HAMD 44 psychiatric hospitalizations 44 amyloid deposition 44 daytime alertness 44 bothersome symptom 44 laboratory abnormalities 44 exudative AMD 44 extraversion 44 psychopathic traits 44 Antidepressant medications 44 elevated creatinine 44 somatoform disorders 44 probands 44 myocardial ischemia 44 Acute Stress Disorder 44 Comorbidity 44 prodromal 44 tau pathology 44 comorbid ADHD 44 hypertensive 44 convergent validity 44 PREZISTA r 44 Comorbid 44 mortality salience 44 claudication 44 Multivariate analysis 44 noncardiac surgery 44 elevated LDL cholesterol 44 hypomania 44 opiate dependence 44 atypical neuroleptics 44 atopic 44 Depressive Symptoms 44 detrusor overactivity 44 postmenopausal breast cancer 44 dysthymic 44 Binge eating 44 depression irritability 44 apnea hypopnea index 44 antihypertensive therapy 44 intima media thickness 44 variceal bleeding 44 neurodevelopmental impairment 44 clinically meaningful reductions 44 knee osteoarthritis 44 generalized epilepsy 44 APOE genotype 44 opioid dependent 44 locomotor training 44 antidepressant medication 44 inhaled steroids 44 elevated uric acid 44 Sociodemographic 44 sedating medications 44 nontraumatic 44 uncontrolled hypertension 44 lipid lowering medications 44 timepoints 44 hyperreflexia 44 lumbar disc disease 44 traumatic stress syndrome 44 acoustic startle 44 bronchopulmonary dysplasia 44 elevated serum creatinine 44 valproic acid 44 depressive illness 44 disordered breathing 44 suicidal behavior 44 corticosteroid therapy 44 chronic neuropathic pain 43 HAM D# scores 43 premenstrual dysphoric disorder 43 fragility fracture 43 behavioral disturbances 43 nondiabetic patients 43 airway hyperresponsiveness 43 anorexia nervosa 43 gout flares 43 inconsolable crying 43 postpartum depression 43 abnormal Pap test 43 tic disorder 43 Cornum 43 Wisconsin Sleep Cohort 43 sedating antihistamine 43 Tourette syndrome TS 43 Multiple logistic regression 43 eosinophilic pneumonia 43 myopathy rhabdomyolysis 43 reflux disease 43 primary ovarian insufficiency 43 psychoactive medication 43 recurrent miscarriage 43 silent ischemia 43 antidepressants 43 thromboembolic events 43 DSM IV diagnosis 43 HRQoL 43 tHcy 43 Sleep disordered breathing 43 serum calcium 43 antipsychotic efficacy 43 extrapyramidal disorder 43 Francine Grodstein 43 Parkinsonian symptoms 43 mood dysregulation 43 hsCRP 43 erectile difficulties 43 skin conductance 43 abdominal adiposity 43 nonfasting triglycerides 43 thyrotropin levels 43 Non inferiority 43 plasma homocysteine 43 emotional lability 43 VaD 43 elevated homocysteine 43 glycemia 43 serum creatinine levels 43 HPA axis 43 fasting insulin 43 esophagitis 43 radicular pain 43 headaches backaches 43 abnormal mammograms 43 General Psychiatry 43 NNT = 43 aminotransferase levels 43 co morbidities 43 petit mal seizures 43 anemia hemoglobin 43 plasma homocysteine levels 43 stimulant medications 43 cognitive behavioral therapies 43 serum cotinine 43 acute gout 43 adenoma recurrence 43 cholinesterase inhibitor 43 fructose diet 43 affective psychosis 43 paranoia hallucinations 43 advanced neoplasia 43 hyperalgesia 43 EoE 43 Interpersonal psychotherapy 43 oxycodone CR 43 disinhibition 43 autoimmune thyroid 43 vicarious traumatization 43 hyper vigilance 43 inhospital 43 symptom onset 43 SSRI SNRI 43 Battlemind 43 bipolar affective disorder 43 refractory ischemia 43 psychosomatic symptoms 43 androgen suppression therapy 43 exploratory endpoints 43 QTc 43 allostatic load 43 modifiable risk 43 psychotic illnesses 43 morphometric vertebral fractures 43 psychosocial distress 43 idiopathic Parkinson disease 43 C. difficile colitis 43 nightmares sleeplessness 43 diastolic function 43 distractibility 43 PLMs 43 recurrent UTI 43 sleep disordered breathing 43 angina chest 43 CDI recurrence 43 hawthorn extract 43 REM intrusion 43 nonischemic 43 chronic prostatitis 43 premenopause 43 fatal anaphylactic 43 PGTC seizures 43 brain atrophy 43 acetabular dysplasia 43 sexual dysfunctions 43 asthma 43 glycosylated hemoglobin HbA1c 43 potassium sparing diuretics 43 canakinumab 43 catastrophizing 43 neuropsychological impairments 43 overt nephropathy 43 advanced adenomas 43 cognitive behavioral 43 myocardial infarctions MIs 43 thromboembolism 43 C reactive protein 43 mRS 43 atherothrombotic disease 43 BMI z 43 hippocampal atrophy 43 coronary artery disease 43 prolactin levels 43 neutrophil counts 43 compulsive hoarding 43 hydroxyvitamin D levels 43 de ath 43 temporomandibular disorder 43 morbidities 43 paroxysmal atrial fibrillation 43 ALT flares 43 neurologic complications 43 neuropsychological functioning 43 Prehypertension 43 Chronic insomnia 43 Cognitive behavioral therapy 43 iNO 43 B7 H3 43 ALT elevations 43 adrenal insufficiency 43 dietary calcium intake 43 postmenopause 43 nonpsychotic 43 GBA mutations 43 extreme dreaders 43 Kiecolt Glaser 43 testosterone deficiency 43 headaches stomachaches 43 paroxysmal 43 delayed CINV 43 Generalized Anxiety Disorder 43 Cognitive therapy 43 tricyclic antidepressants 43 PNES 43 psychotic episodes 43 somnolence dizziness 43 dysphagia 43 acute myocardial infarction AMI 43 perioperative complications 43 antidepressant monotherapy 43 gastro oesophageal reflux 43 sleep apnea 43 androgen deprivation 43 irregular menstrual cycles 43 urinary tract symptoms 43 Severe hypoglycemia 43 Apgar scores 43 endogenous opioids 43 neurofeedback 43 metabolic disturbances 43 nortriptyline 43 serum clusterin levels 43 airway inflammation 43 hereditary predisposition 43 thyroid hormone levels 43 antisocial personality 43 depression suicidal thoughts 43 cyclic HMB 43 magnesium intake 43 HAQ DI 43 breast cancer recurrence 43 narcissistic traits 43 depression suicidal ideation 43 serum potassium 43 MGUS 43 lymphocyte counts 43 obstructive sleep apnea 43 Headaches dizziness 43 cortical thinning 43 desvenlafaxine succinate 43 INVEGA ® 43 MBCT 43 diastolic hypertension 43 pentoxifylline 43 cirrhotic patients 43 lipid parameters 43 atypical femur fractures 43 MADRS 43 DSM IV Axis 43 highest tertile 43 Withdrawal symptoms 43 fluoxetine Prozac 43 cranial irradiation 43 thrombophilia 43 Borderline Personality Disorder 43 diabetes mellitus DM 43 dopamine antagonists 43 atypical fractures 43 Exacerbations 43 intermittent hypoxia 43 alcoholic cirrhosis 43 nonpregnant women 43 nocturnal hypoglycaemia 43 hypophosphatemia 43 serum vitamin D 43 untreated celiac disease 43 asymptomatic hypothyroidism 43 rimonabant #mg 43 BPH symptoms 43 resistant hypertension 43 transaminase levels 43 albumin excretion 43 Normative Aging Study 43 neurobiological disorders 43 schizophreniform disorder 43 status epilepticus 43 disorder posttraumatic stress 43 mg kg dose 43 ADAS cog 43 clinically insignificant 43 mental illnesses 43 elevated triglycerides 43 liver histology 43 migraine sufferer 42 venous thromboembolisms 42 moderate renal impairment 42 hypoperfusion 42 sleep apneas 42 polyp recurrence 42 creatinine levels 42 apnea hypopnea 42 schizotypal personality disorder