Table 2.
The number of cases of each type of Axis-I disorders by category according to the Structured Clinical Interview for DSM-IV recorded as past or current diagnoses in Delayed Sleep Phase Disorder (DSPD) and Evening-Types (ET).
| DSPD versus Evening-types (ET) |
||||
|---|---|---|---|---|
| Past | Current | |||
| DSPD (n=48) | ET (n=25) | DSPD (n=48) | ET (n=25) | |
| Substance Use Disorders | ||||
| Alcohol Use Disorders | ||||
| Alcohol Dependence | 6 | 5 | 5 | 2 |
| Alcohol Abuse | 9 | 4 | 2 | 4 |
| Other Substances Use Disorders# | ||||
| Substance Dependence | 6 | 4 | 1 | 0 |
| Substance Abuse | 8 | 1 | 0 | 1 |
| Mood Disorders | ||||
| Major Depressive Disorder | 17 | 10 | 4 | 4 |
| Other Depressive Disorders | ||||
| Dysthymic Disorder | 2 | 0 | 2 | 0 |
| Depressive Disorder NOS | 2 | 1 | 0 | 0 |
| Bipolar Disorders | ||||
| Bipolar I | 1 | 1 | 1 | 1 |
| Bipolar II | 0 | 0 | 0 | 0 |
| Anxiety Disorders | ||||
| Panic Disorder | 3 | 2 | 2 | 1 |
| Anxiety Disorder NOS | 2 | 1 | 2 | 1 |
| PTSD | 5 | 6 | 1 | 5 |
| OCD | 1 | 2 | 0 | 1 |
| Other Anxiety Disorders | ||||
| Social Phobia | 6 | 2 | 5 | 1 |
| Specific Phobia@ | 13 | 9 | 12 | 7 |
| Generalized Anxiety Disorder | 1 | 0 | 0 | 0 |
| Eating Disorders | ||||
| Bulimia | 1 | 0 | 0 | 0 |
| Anorexia | 0 | 1 | 0 | 1 |
| Schizophrenia and Psychotic Disorders | ||||
| Schizoaffective Disorder | 1 | 0 | 1 | 0 |
| Adjustment Disorders | ||||
| Adjustment Disorder | 2 | 2 | 0 | 1 |
| Other Disorders | ||||
| Impulse Control Disorder | 1 | 0 | 0 | 0 |
| Bereavement | 2 | 3 | 1 | 0 |
| Trichotillomania | 1 | 0 | 1 | 0 |
@
Example of commonly reported phobias to: Situational Type (planes, flying, cars, bridges, closed spaces), Blood-Injection-Injury Type, Natural Environment Type (heights, the dark, water), Animal Type (dogs, birds, sharks, insects, spiders)
#
Example of commonly abused substances: Cannabis, Cocaine, Amphetamines, Opioids, Hallucinogens, Crystal Meth, Unspecified.