Removing the covariates from a respective model did not change the pattern of significance.
STAI | Cortisol | |||
Fixed effects | ||||
F (df) | P | F (df) | P | |
Intercept (peak) | ||||
Intercept | 13180.99 (473) | ≤0.001 | 1450.30 (303) | ≤0.001 |
Group | 8.43 (477) | ≤0.001 | 5.26 (304) | ≤0.001 |
Baseline | 113.00 (476) | ≤0.001 | 15.74 (304) | ≤0.001 |
Sex/hormones | 2.76 (283) | 0.098 | 9.79 (300) | ≤0.001 |
Age | 0.72 (283) | >0.300 | 0.85 (300) | >0.300 |
Time of day | 11.37 (300) | ≤0.001 | ||
Recovery slope | ||||
Intercept | 770.32 (480) | ≤0.001 | 653.77 (307) | ≤0.001 |
Group | 8.68 (480) | ≤0.001 | 2.10 (307) | 0.080 |
Baseline | 2.51 (480) | >0.100 | 5.09 (308) | 0.025 |
Random effects | ||||
Estimate (SE) | Estimate (SE) | |||
Subject | 25.53 (2.66) | 0.40 (0.03) | ||
Recovery slope | 0.005 (.003) | ≤0.001 (≤0.001) |