Table 1. Descriptive Statistics and Partial Correlations among Outcome and Predictor Variables.
Descriptive Statistics | Partial correlations | |||||||
---|---|---|---|---|---|---|---|---|
Variables | Mean | SD | Morning cortisol |
TSST cortisol reactivity |
TSST cortisol AUCg |
TSST cortisol AUCi |
Sex | Early maternal depression |
1. BMI (percentile) | 60.49 | 28.42 | −.16* | .21** | .02 | .17* | −.00 | .05 |
2. Morning cortisol | 1.22 | 0.02 | −.02 | .11 | −.03 | .19** | −.01 | |
3. TSST cortisol reactivity | 0.65 | 0.62 | .62*** | .96*** | .01 | −.04 | ||
4. TSST cortisol AUCg | 155.00 | 39.94 | .62*** | −.13* | .02 | |||
5. TSST cortisol AUCi | 33.55 | 40.88 | .05 | −.03 | ||||
6. Sex | 0.54 | 0.50 | −.07 | |||||
7. Early maternal depression | 6.83 | 5.41 |
p ≤ .05;
p ≤ .01;
p ≤ .001
Note: Correlations use centered predictors and partial out the effect of early pubertal development, age 18 depression symptoms, age 18 oral contraceptive usage, and TSST location. Sex was coded as −0.5 for males and +0.5 for females.