Table 2.
Accuracy compared to SCID diagnoses of alcohol use disorders
| METHOD | SCID DIAGNOSIS | |||||||
|---|---|---|---|---|---|---|---|---|
| Alcohol Abuse | ||||||||
| AUC (SE) | 95%CI | Sensitivity | Specificity | %CC | False POS |
False NEG |
Kappa | |
| AUS Ratings | ||||||||
| ≥ 2 | .79 (.02) | .74–.83*** | 89.6% | 67.5% | 68.6% | 87.3% | 0.8% | 0.14 |
| ≥ 3 | .74 (.04) | .67–.82*** | 53.7% | 94.6% | 92.6% | 65.5% | 2.5% | 0.37 |
| ≥ 4 | .53 (.04) | .46–.61 | 9.0% | 97.8% | 93.4% | 82.2% | 4.7% | 0.09 |
| Collateral Ratings | ||||||||
| ≥ 1 | .82 (.05) | .72–.91*** | 81.8% | 81.8% | 81.8% | 80.9% | 1.2% | 0.20 |
| ≥ 2 | .76 (.06) | .64–.88*** | 63.6% | 87.4% | 86.2% | 79.0% | 2.1% | 0.21 |
| 3 | .62 (.07) | .48–.76 | 27.3% | 96.5% | 93.0% | 71.1% | 3.8% | 0.22 |
| Self-Report | .77 (.03) | .72–.82*** | 86.6% | 67.9% | 68.9% | 87.6% | 1.0% | 0.13 |
|
Alcohol Dependence |
||||||||
| AUC (SE) | 95%CI | Sensitivity | Specificity | %CC | False POS |
False NEG |
Kappa | |
| AUS Ratings | ||||||||
| ≥ 2 | .80 (.02) | .76–.85*** | 93.3% | 67.4% | 68.4% | 89.4% | 0.4% | 0.13 |
| ≥ 3 | .81 (.04) | .74–.88*** | 66.7% | 95.0% | 93.8% | 64.5% | 1.4% | 0.44 |
| ≥ 4 | .69 (.04) | .60–.77*** | 38.3% | 99.1% | 96.6% | 37.0% | 2.5% | 0.46 |
| Collateral Ratings | ||||||||
| ≥ 1 | .80 (.05) | .70–.90*** | 78.3% | 81.7% | 81.6% | 84.8% | 1.1% | 0.20 |
| ≥ 2 | .74 (.06) | .62–.86*** | 60.9% | 87.4% | 86.3% | 83.2% | 1.8% | 0.21 |
| 3 | .64 (.07) | .50–.77* | 30.4% | 96.6% | 94.0% | 72.7% | 2.9% | 0.25 |
| Self-Report | .79 (.03) | .74–.84*** | 90.0% | 67.8% | 68.7% | 89.6% | 0.6% | 0.13 |
|
Alcohol Use Disorder1 |
||||||||
| AUC (SE) | 95%CI | Sensitivity | Specificity | %CC | False POS |
False NEG |
Kappa | |
| AUS Ratings | ||||||||
| ≥ 2 | .81 (.02) | .77–.84*** | 91.8% | 69.5% | 71.3% | 79.2% | 1.0% | 0.23 |
| ≥ 3 | .77 (.03) | .72–.83*** | 58.2% | 96.6% | 93.5% | 40.5% | 3.6% | 0.55 |
| ≥ 4 | .61 (.03) | .55–.67*** | 22.7% | 99.2% | 93.1% | 29.4% | 6.3% | 0.32 |
| Collateral Ratings | ||||||||
| ≥ 1 | .82 (.04) | .75–.90*** | 80.5% | 83.9% | 83.6% | 69.7% | 2.0% | 0.34 |
| ≥ 2 | .75 (.05) | .66–.84*** | 61.0% | 89.0% | 86.8% | 67.5% | 3.7% | 0.33 |
| 3 | .62 (.05) | .52–.72** | 26.8% | 97.3% | 91.6% | 54.1% | 6.1% | 0.29 |
| Self-Report | .80 (.02) | .76–.83*** | 89.1% | 69.9% | 71.4% | 79.5% | 1.3% | 0.22 |
Notes. AUS: N = 1,448; Collateral: N = 587; Self-report: N = 1,448.
*
p < .05.
**
p < .01.
***
p < .001.
1
SCID diagnosis for at least one of alcohol abuse or dependence. %CC = percent classified correctly.