| Reliability | Scale | Mean | Items | α | αb |
|---|---|---|---|---|---|
| N = 250 | Anxiety | 16.8 (8.3) | 15 | .76 | .72 |
| N = 250 | Depression | 11.3 (6.1) | 10 | .71 | – |
| N = 250 | Internalizing | 28.2 (13.5) | 25 | .85 | .83 |
| Scale | Item number in original RCADS-25 | Factor loading (SE)c | Corrected item-total correlationc | Cronbach’s alpha if item deletedc | |
| Anxiety | 2 | .39 (.06)§ | .30 | .75 | |
| 3 | .40 (.06) § | .32 | .75 | ||
| 5 | .44 (.06) § | .28 | .76 | ||
| 6 | .46 (.06) § | .30 | .75 | ||
| 7 | .48 (.05) § | .32 | .75 | ||
| 9 | .56 (.05) § | .34 | .75 | ||
| 11 | .58 (.05) § | .33 | .75 | ||
| 12a | .62 (.04) § | .24 | .76 | ||
| 14 | .57 (.05) § | .40 | .75 | ||
| 17† | .49 (.06) § | .43 | .74 | ||
| 18 | .38 (.06) § | .41 | .74 | ||
| 20 | .46 (.05) § | .49 | .74 | ||
| 22 | .59 (.05) § | .48 | .74 | ||
| 23a | .62 (.04) § | .44 | .74 | ||
| 25 | .63 (.04) § | .39 | .75 | ||
| Depression | 1 | .38 (.06) § | .37 | .69 | |
| 4 | .40 (.06) § | .37 | .69 | ||
| 8 | .34 (.06) § | .28 | .70 | ||
| 10 | .64 (.04) § | .34 | .69 | ||
| 13 | .62 (.04) § | .31 | .70 | ||
| 15 | .48 (.05) § | .42 | .68 | ||
| 16 | .47 (.06) § | .39 | .68 | ||
| 19 | .44 (.06) § | .40 | .68 | ||
| 21 | .56 (.05) § | .39 | .68 | ||
| 24 | .53 (.05) § | .42 | .68 | ||