Table 4.
Fit indices from the confirmatory factor analyses with data from the cross-validation sample
| Model | Model fit indices |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| χ2 | Satorra-Bentler χ2 | df | p | RMSEA (90% CI) | PCL | TLI | BIC | SRMR | |
| Unidimentional | 1,907.28 | 1,410.04 | 104 | <.001 | .200 (.192, .208) | <.001 | .57 | 19,621.11 | .12 |
| Five factor | 576.15 | 426.24 | 94 | <.001 | .11 (.097, .123) | <.001 | .88 | 18,347.51 | .07 |
| Six factor | 196.45 | 145.62 | 89 | <.001 | .045 (.033, .056) | .76 | .98 | 17,996.57 | .03 |
| Six factora | 165.29 | 122.69 | 88 | .009 | .035 (.021, .048) | .98 | .99 | 17,971.17 | .03 |
| Males (N = 229) | 158.98 | 128.70 | 88 | .003 | .045 (.029, .059) | .70 | .98 | 13,509.11 | .03 |
| Females (N = 86) | 167.78 | 116.62 | 88 | .022 | .061 (.033, .085) | .23 | .96 | 4,377.46 | .05 |
| Medicated (N = 138) | 132.47 | 107.72 | 88 | .075 | .040 (.000, .062) | .75 | .98 | 8,292.98 | .04 |
| Unmedicated (N = 177) | 151.43 | 116.920 | 88 | .021 | .043 (.022, .060) | .73 | .98 | 9,800.47 | .03 |
| Ages 3–10 years (N = 158) | 146.82 | 121.75 | 88 | .010 | .049 (.028, .068) | .51 | .97 | 9,214.98 | .04 |
| Ages 11–25 years (N = 157) | 168.42 | 118.96 | 88 | .016 | .047 (.027, .065) | .58 | .98 | 8,805.41 | .03 |
RMSEA Root Mean Square Error of Approximation, PCL PClOSE, test of close fit, probability RMSEA ≤ .05, CI Confidence Interval, TLI Tucker-Lewis Index, BIC Bayesian Information Criterion, SRMR Standardized Root Mean Square Residual
a
Model allows for correlated residuals between Stereotypy 01 and Stereotypy 03 parcel