Table 1.
Demographic characteristics of split-half groups used for exploratory factor analysis and cross-validation (confirmatory factor analysis) groups. No significant differences between EFA and CFA groups were observed after correcting for multiple comparisons.
| HC | SZP | SZR | BPP | BPR | SzAffP | SzAffR | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EFA | CFA | P | EFA | CFA | P | EFA | CFA | P | EFA | CFA | P | EFA | CFA | P | EFA | CFA | P | EFA | CFA | P | |
| Age | 37 | 37 | .85 | 36 | 35 | .54 | 41 | 44 | .09 | 35 | 37 | .17 | 40 | 40 | .99 | 37 | 37 | .73 | 37 | 43 | .01 |
| Sex | |||||||||||||||||||||
| Male | 45% | 45% | .87 | 66% | 68% | .74 | 34% | 26% | .11 | 37% | 35% | .74 | 37% | 33% | .43 | 42% | 39% | .63 | 36% | 23% | .03 |
| 55% | 55% | 44% | 42% | 66% | 74% | 63% | 65% | 63% | 67% | 58% | 61% | 64% | 77% | ||||||||
| Female | |||||||||||||||||||||
| Race | - | - | .35 | - | - | .93 | - | - | .87 | - | - | .37 | - | - | .24 | - | - | .70 | - | - | .19 |
| WRAT | 104 | 102 | .05 | 94 | 93 | .53 | 97 | 97 | .60 | 100 | 102 | .32 | 103 | 103 | .70 | 96 | 97 | .79 | 99 | 100 | .54 |