| Mean | 95% CI | Variance | Skewness | Kurtosis | Item-Total Correlation |
---|---|---|---|---|---|---|
ChYMH Sample | ||||||
 1. Anxious complaints/ concerns | 1.452 | 1.40–1.50 | 2.415 | 0.536 | −1.276 | .739 |
 2. Unrealistic fears | 0.974 | 0.93–1.02 | 1.839 | 1.151 | −0.071 | .693 |
 3. Obsessive thoughts | 0.970 | 0.92–1.02 | 2.009 | 1.154 | −0.197 | .672 |
 4. Intrusive thoughts or flashbacks | .462 | 0.43–0.49 | 0.879 | 2.253 | 4.512 | .494 |
 5. Episodes of panic | .744 | 0.71–0.78 | 1.140 | 1.499 | 1.542 | .622 |
 6. Nightmares | .582 | 0.55–0.61 | 0.880 | 1.841 | 3.094 | .493 |
ChYMH-DD Sample | ||||||
 1. Anxious complaints/ concerns | 1.583 | 1.42–1.75 | 2.735 | 0.385 | −1.524 | .693 |
 2. Unrealistic fears | 0.837 | 0.71–0.97 | 1.679 | 1.398 | 0.631 | .594 |
 3. Obsessive thoughts | 1.351 | 1.18–1.52 | 2.774 | 0.666 | −1.296 | .667 |
 4. Intrusive thoughts or flashbacks | 0.266 | 0.20–0.34 | 0.494 | 3.166 | 10.773 | .415 |
 5. Episodes of panic | 0.742 | 0.63–0.86 | 1.294 | 1.534 | 1.382 | .560 |
 6. Nightmares | 0.389 | 0.31–0.47 | 0.592 | 2.389 | 6.091 | .303 |