Table 2.
Means, Standard Deviations, and Correlations Among Study Variables
| Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Sex | — | ||||||||||
| 2. Age (months) | −.16** | — | |||||||||
| 3. Ethnicity | .04 | −.08 | — | ||||||||
| 4. SES | −.03 | .07 | −.21** | — | |||||||
| 5. Marital conflict (parents) | −.01 | .04 | .16* | −.09 | — | ||||||
| 6. Harsh parenting (parents) | −.05 | .04 | .01 | .02 | .39*** | — | |||||
| 7. Harsh parenting (child) | −.22*** | −.06 | .09 | .04 | −.06 | .15* | — | ||||
| 8. SCLR–stress task | .01 | .01 | −.11 | .10 | .12 | .05 | −.02 | — | |||
| 9. SCLR–challenge task | .05 | .05 | −.19** | .11 | .06 | −.01 | −.16* | .51*** | — | ||
| 10. Internalizing (child) | .11 | −.13* | .12 | −.03 | −.01 | .06 | .31*** | .05 | −.04 | — | |
| 11. Externalizing (parents) | −.05 | .03 | .01 | −.12 | .15* | .43*** | .19** | −.13 | −.13* | .14* | — |
| M | — | 98.71 | — | 37.38 | 4.21 | 5.86 | 5.47 | −0.10 | −0.09 | 0.00 | 48.73 |
| SD | — | 8.64 | — | 9.92 | 4.69 | 3.71 | 4.90 | 1.29 | 2.38 | 0.85 | 7.30 |
Note. The number of participants included in analysis ranged from 224 to 251. For gender, boys are coded as 0 and girls are coded as 1. For ethnicity, European Americans are coded as 0 and African Americans are coded as 1. SCLR = skin conductance level reactivity.
*
p < .05.
**
p < .01.
***
p < .001.