Table 1.
Correlations Between Clinical Variables (n = 681)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. SIQ score | — | — | — | — | — | — | — | — | — | — |
| 2. YSR thought problems | 0.51** | — | — | — | — | — | — | — | — | — |
| 3. YSR sleep disturbance | 0.47** | 0.59** | — | — | — | — | — | — | — | — |
| 4. Depression diagnosis | 0.55** | 0.37** | 0.43** | — | — | — | — | — | — | — |
| 5. Anxiety diagnosis | 0.31** | 0.29** | 0.36** | 0.39** | — | — | — | — | — | — |
| 6. ADHD diagnosis | 0.10** | 0.12** | 0.12** | 0.09* | 0.12** | — | — | — | — | — |
| 7. PTSD diagnosis | 0.20** | 0.21** | 0.26** | 0.25** | 0.23** | 0.05 | — | — | — | — |
| 8. Psychosis diagnosis | 0.20** | 0.36** | 0.19** | 0.16** | 0.08* | 0.04 | 0.08* | — | — | — |
| 9. Conduct or ODD diagnosis | 0.02 | 0.07 | −0.02 | −0.09* | −0.08* | 0.15** | 0.09* | −0.04 | — | — |
| 10. Sex (0 = female, 1 = male) | −0.25** | −0.17** | −0.24** | −0.26** | −0.20** | −0.02 | −0.16** | −0.08* | 0.11** | — |
*
p < 0.05.
**
p < 0.01.
Pearson correlations were used for two continuous variables (SIQ, Thought Problems, and Sleep Disturbance), point biserial correlation was used for one continuous variable and one dichotomous variable, and Phi coefficient was used for two dichotomous variables (depression & sex).
SIQ, suicidal ideation questionnaire Jr.; YSR, youth self report.