Table 1.
Mean, standard deviations, and bivariate correlations among study variables
| Mean (SD) | Correlation | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||
| 1. Cortisol baseline | 0.153 (0.09) | 1 | |||||||||
| 2. Cortisol peak | 0.133 (0.07) | 0.587** | 1 | ||||||||
| 3. Cortisol reactivity | −0.022 (0.07) | −0.693** | 0.177* | 1 | |||||||
| 4. DERS | 75.15 (20.16) | −0.215* | −0.063 | 0.186* | 1 | ||||||
| 5. SU | 0.37 (0.49) | −0.077 | −0.053 | 0.059 | 0.169† | 1 | |||||
| 6. ADHDC | 31.66 (10.41) | 0.013 | −0.087 | −0.084 | 0.189* | 0.093 | 1 | ||||
| 7. ODD | 13.08 (4.44) | −0.054 | −0.093 | −0.019 | 0.258** | 0.257** | 0.478** | 1 | |||
| 8. CD | −0.06 (0.01) | −0.127 | −0.110 | 0.053 | 0.104 | 0.290** | 0.308** | 0.568* | 1 | ||
| 9. Dep | 33.98 (7.27) | −0.099 | 0.098 | 0.211* | 0.630** | 0.187* | 0.154† | 0.218* | 0.179* | 1 | |
| 10. Anx | 6.88 (5.68) | −0.186* | 0.037 | 0.257** | 0.577** | 0.122 | 0.193* | 0.197* | 0.220* | 0.786** | |
SD standard deviation, DERS difficulties in emotion regulation, SU substance use, ODD oppositional defiant disorder, ADHD-C attention-deficit hyperactivity disorder-combined, Dep depression, Anx anxiety
†
p <0.10;
*
p <0.05;
**
p <0.01