Table 1.
Exploratory Factor Analysis of Disorders in National Comorbidity Survey Replication Adolescent Supplement (NCS-A; N=6,483).
| 2- factor model | 3- factor model | 4- factor model | 5- factor model | |
|---|---|---|---|---|
| CFI | 0.94 | 0.97 | 0.99 | 0.99 |
| TLI | 0.92 | 0.95 | 0.97 | 0.97 |
| RMSEA | 0.010 | 0.008 | 0.006 | 0.006 |
| Disorders | Factor 1 | Factor 2 | Factor 1 | Factor 2 | Factor 3 | Factor 1 | Factor 2 | Factor 3 | Factor 4 | Factor 1 | Factor 2 | Factor 3 | Factor 4 | Factor 5 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MDE/Dysthymia | 0.546 | 0.376 | 0.505 | 0.436 | 0.009 | 0.631 | 0.092 | 0.126 | 0.088 | 0.643 | 0.080 | 0.150 | 0.028 | 0.170 |
| GAD | 0.653 | 0.065 | 0.638 | 0.107 | 0.035 | 0.603 | 0.221 | 0.024 | −0.145 | 0.591 | 0.230 | −0.012 | −0.105 | −0.011 |
| Mania/Hypomania | 0.365 | 0.343 | 0.334 | 0.407 | −0.100 | 0.516 | −0.003 | 0.011 | 0.210 | 0.491 | 0.012 | 0.081 | 0.205 | −0.171 |
| Specific phobia | 0.580 | −0.082 | 0.568 | −0.019 | −0.128 | 0.297 | 0.447 | −0.165 | 0.059 | 0.300 | 0.455 | −0.146 | 0.068 | −0.111 |
| Agoraphobia | 0.668 | −0.156 | 0.674 | −0.126 | −0.007 | −0.020 | 0.934 | −0.018 | 0.029 | −0.035 | 0.921 | −0.022 | 0.046 | 0.129 |
| Social anxiety disorder | 0.572 | 0.082 | 0.569 | 0.099 | 0.078 | 0.284 | 0.441 | 0.103 | −0.010 | 0.268 | 0.463 | 0.119 | −0.022 | 0.287 |
| Panic disorder | 0.525 | −0.009 | 0.549 | −0.037 | 0.129 | 0.206 | 0.452 | 0.101 | −0.123 | 0.186 | 0.482 | 0.094 | −0.105 | −0.176 |
| Separation anxiety disorder | 0.702 | −0.122 | 0.675 | 0.002 | −0.361 | 0.912 | −0.008 | −0.492 | 0.015 | 0.939 | −0.010 | −0.500 | 0.020 | −0.003 |
| PTSD | 0.647 | 0.168 | 0.627 | 0.219 | −0.004 | 0.785 | 0.029 | 0.016 | −0.106 | 0.787 | 0.029 | 0.006 | −0.111 | −0.017 |
| Eating disorders | 0.390 | 0.143 | 0.338 | 0.258 | −0.195 | 0.493 | −0.006 | −0.101 | 0.118 | 0.509 | −0.008 | −0.020 | 0.039 | 0.761 |
| ADHD | 0.046 | 0.430 | −0.039 | 0.572 | −0.360 | 0.052 | 0.022 | −0.125 | 0.754 | 0.020 | 0.014 | −0.030 | 0.890 | −0.376 |
| ODD | 0.109 | 0.701 | 0.028 | 0.803 | −0.226 | 0.359 | −0.162 | 0.097 | 0.612 | 0.358 | −0.177 | 0.207 | 0.544 | 0.057 |
| CD | 0.023 | 0.720 | −0.065 | 0.805 | 0.009 | −0.042 | 0.103 | 0.394 | 0.610 | −0.042 | 0.082 | 0.505 | 0.539 | 0.007 |
| Drug use disorders | −0.010 | 0.862 | 0.000 | 0.735 | 0.549 | 0.158 | −0.090 | 0.846 | 0.009 | 0.130 | −0.082 | 0.850 | −0.013 | −0.051 |
| Alcohol use disorders | −0.027 | 0.723 | −0.012 | 0.596 | 0.472 | 0.032 | 0.000 | 0.718 | 0.034 | 0.024 | −0.005 | 0.765 | 0.027 | −0.287 |
| Nicotine dependence | −0.001 | 0.790 | 0.014 | 0.671 | 0.445 | 0.029 | 0.049 | 0.741 | 0.107 | 0.006 | 0.049 | 0.787 | 0.055 | 0.083 |
| Factor correlations | ||||||||||||||
| 1.000 | 1.000 | 1.000 | 1.000 | |||||||||||
| 0.312 | 1.000 | 0.279 | 1.000 | 0.348 | 1.000 | 0.352 | 1.000 | |||||||
| 0.125 | −0.011 | 1.000 | 0.454 | 0.109 | 1.000 | 0.471 | 0.116 | 1.000 | ||||||
| 0.312 | 0.053 | 0.363 | 1.000 | 0.272 | 0.035 | 0.269 | 1.000 | |||||||
| −0.006 | −0.028 | 0.092 | 0.256 | 1.000 |
Note: Boldface values indicate loadings ≥0.4 or, if no loading is ≥0.4, highest loading of that disorder. ADHD = attention-deficit/hyperactivity disorder; CD = conduct disorder; CFI = Comparative Fit Index; GAD = generalized anxiety disorder; MDE = major depressive episode; ODD = oppositional defiant disorder; PTSD = posttraumatic stress disorder; RMSEA = root mean squared error of approximation; TLI = Tucker-Lewis Index.