Table 1.
Symptom endorsement rates for the total sample, all those meeting DSM-IV diagnostic criteria, all those meeting DSM-V diagnostic criteria, those meeting only DSM-IV criteria, and those meeting only DSM-5 criteria.
| Symptom | Description | % Endorsing Symptom | ||||
|---|---|---|---|---|---|---|
| Total sample | DSM-IV cases1 | DSM-5 cases2 | D4-only | D5-only | ||
| A1 | Failing obligations | 15.0 | 47.9 | 45.2 | 12.1 | 4.5 |
| A2 | Hazardous use | 18.7 | 59.3 | 54.2** | 37.9 | 4.8 |
| A3 | Legal problems | 10.7 | 32.4 | 28.7** | 35.1 | 3.4 |
| A4 | Use despite social problems | 18.0 | 57.1 | 53.6* | 27.0 | 10.0 |
| D1 | Tolerance | 19.5 | 58.7 | 60.2 | 5.2 | 38.8 |
| D2 | Withdrawal | 8.9 | 28.1 | 27.7 | 0 | 7.6 |
| D3 | Loss of control | 26.8 | 77.3 | 82.4** | 8.0 | 78.0 |
| D4 | Trying to cut down | 19.8 | 58.3 | 61.5* | 0.6 | 50.5 |
| D5 | Time spent | 17.7 | 55.1 | 55.1 | 0.6 | 22.3 |
| D6 | Activities given up | 6.8 | 21.8 | 21.1 | 0 | 3.4 |
| D7 | Use despite physical problems | 3.2 | 10.5 | 10.0 | 0 | 0.3 |
*
p≤0.05
**
p<0.01 (chi square test, df=1); indicates significant difference in endorsement rate between DSM-IV and DSM-5 cases.
1
Includes individuals in D4-only and D4D5.
2
Includes individuals in D5-only and D4D5.