Table 2.
Factor Analysis with In-home Sample in NSCAW II
| AUDIT item | One Factora | Two Factorsa | Three Factorsa | |||
|---|---|---|---|---|---|---|
| 1 | .30 (.09) | .35 (.12) | .35 (.12) | |||
| 2 | .58 (.34) | .68 (.46) | .68 (.46) | |||
| 3 | .70 (.50) | .88 (.78) | .88 (.78) | |||
| 4 | .84 (.71) | .87 (.75) | .87 (.76) | |||
| 5 | .86 (.73) | .87 (.76) | .88 (.77) | |||
| 6 | .85 (.72) | .86 (.74) | .86 (.75) | |||
| 7 | .87 (.77) | .89 (.80) | .90 (.80) | |||
| 8 | .82 (.68) | .85 (.71) | .85 (.71) | |||
| 9 | .54 (.29) | .56 (.31) | .56 (.31) | |||
| 10 | .83 (.69) | .84 (.71) | .84 (.71) | |||
| Estimated correlations among factors | ||||||
| 1 and F2/F3 | 0.67 | |||||
| F1 and F2 | 0.65 | |||||
| F1 and F3 | 0.67 | |||||
| F2 and F3 | 0.99 | |||||
| x2 (df) | 747.29 (35), p < .001 | 290.63 (34), p < .001 | 292.62 (32), p < .001 | |||
| RMSEA | .072, p < .001 | .044, p = .99 | .045, p = .94 | |||
| CFI | .908 | .967 | .966 | |||
| TLI | .881 | .956 | .952 | |||
a
Standardized estimates (item-level R2);
F1=Consumption, F2=Dependence, F3=Problems; NSCAW=National Survey of Child and Adolescent Well-Being; AUDIT=Alcohol Use Disorders Identification Test; F=Factor; RMSEA=Root Mean Square Error of Approximation; df=degrees of freedom; CFI=comparative fit index; TLI=Tucker Lewis Index