Table 4.
Regression of school-related life events, the CAR, and their interaction on log SAT (N = 23)
| Variable | Model 1
|
Model 2
|
Model 3
|
|---|---|---|---|
| b (95% CI) | b (95% CI) | b (95% CI) | |
| Constant | −0.11 (−0.95–0.74) | −0.07 (−0.85–0.72) | −0.62 (−1.41–0.17) |
| % Body fat | 0.05** (0.02–0.08) | 0.05** (0.02–0.08) | 0.06** (0.03–0.08) |
| Tanner breast stagea | 0.08 (−0.49–0.65) | 0.01 (−0.53–0.54) | 0.20 (−0.28–0.68) |
| School-related life eventsb | 0.18 (−0.05–0.41) | 0.16 (−0.03–0.36) | |
| CARb | 0.22 (−0.12–0.56) | 0.17 (−0.12–0.46) | |
| School-related life eventsb × CARb | 0.42** (0.10–0.72) | ||
| R2 total | 0.45 | 0.57 | 0.71 |
| ΔR2 | 0.45** | 0.12 | 0.14* |
Model 1 includes percent body fat, and Tanner breast stage; model 2 includes percent body fat, Tanner breast stage, school-related life events, and CAR; model 3 includes percent body fat, Tanner breast stage, school-related life events, CAR, and the interaction of school-related life events and CAR.
CAR, cortisol awakening response; SAT, subcutaneous adipose tissue.
Tanner breast stage 1 is the comparison group.
Standardized.
P < 0.05;
P < 0.01.