Table 1.
Means, Standard Deviations, Intra-Class Correlations, and Between-Person Pearson Correlations for Study Variables
| Mean | BP SD | WP SD | 1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Negative P-Y Experiences | 1.32 | 0.33 | 0.25 | ||||||||
| 2. Positive P-Y Experiences | 2.48 | 0.46 | 0.26 | −.28** | |||||||
| 3. Child Physical Symptoms | 0.61 | 0.56 | 0.75 | .13 | −.34** | ||||||
| 4. Before Dinner Cortisol Level | 2.34 | 2.29 | 2.92 | .14 | .01 | .03 | |||||
| 5. Bedtime Cortisol Level | 1.46 | 1.45 | 1.80 | .23** | −.15 | .02 | .60*** | ||||
| 6. Before Dinner to Bedtime Slope | −0.09 | 0.19 | 0.29 | .07 | −.18 | .01 | −.54*** | .06 | |||
| 7. Child Gender | -- | -- | -- | −.09 | .12 | .16 | .06 | .07 | −.03 | ||
| 8. Parent Gender | -- | -- | -- | −.08 | .13 | −.02 | .04 | .05 | .14 | −.06 | |
| Intra-Class Correlation | 0.59 | 0.71 | 0.26 | 0.34 | 0.29 | 0.08 | -- | -- |
**
p < .01, *** p < .001.
BP = between-person. WP = within-person. P-Y = Parent-Youth. All cortisol values were log transformed before calculating correlations.