Table 4.
Results of Traditional Confirmatory Factor Model Versus Bifactor Model on Teacher-Rated Attention-Deficit/Hyperactivity Disorder Symptoms.
| Traditional confirmatory factor model |
Bifactor model |
|||||
|---|---|---|---|---|---|---|
| 1 Factor |
2 Factor |
2 Factor |
||||
| Symptoms | 1 | 1 | 2 | g | F1 | F2 |
| Careless | .77 | .80 | .67 | .46 | ||
| Attention | .90 | .93 | .83 | .40 | ||
| Listen | .80 | .84 | .80 | .23 | ||
| Finish | .86 | .89 | .74 | .51 | ||
| Disorganized | .89 | .91 | .70 | .65 | ||
| Avoids | .79 | .83 | .68 | .48 | ||
| Loses | .83 | .87 | .70 | .53 | ||
| Distracted | .91 | .95 | .88 | .33 | ||
| Forgetful | .81 | .83 | .62 | .63 | ||
| Fidgets | .87 | .94 | .96 | .01 | ||
| Sitting | .86 | .90 | .85 | .30 | ||
| Climbs | .84 | .87 | .81 | .33 | ||
| Loud | .83 | .87 | .80 | .32 | ||
| Motor | .88 | .91 | .83 | .39 | ||
| Talkative | .81 | .84 | .69 | .54 | ||
| Blurts | .81 | .83 | .64 | .62 | ||
| Waiting | .87 | .89 | .74 | .55 | ||
| Interrupts | .85 | .88 | .72 | .56 | ||