Table 7.
Beta Coefficients and 95% confidence intervals from the final model.
| b | Lower bound | Upper bound | |
|---|---|---|---|
| Intercept | −0.75 | −0.88 | −0.62 |
| Age | −0.03 | −0.07 | 0.02 |
| Sex | 0.06 | −0.12 | 0.23 |
| Time since waking | 0.00 | 0.00 | 0.00 |
| Puberty | -0.04 | −0.06 | −0.02 |
| BMI | -0.02 | −0.03 | −0.01 |
| Testosterone | 0.89 | 0.67 | 1.11 |
| DHEA | -0.14 | −0.23 | −0.04 |
| Testosterone*age | −0.18 | −0.28 | −0.08 |
| DHEA*age | 0.00 | −0.05 | 0.05 |
| Testosterone*puberty | 0.02 | −0.03 | 0.07 |
| DHEA*puberty | 0.05 | 0.03 | 0.08 |
| Testosterone*sex | −0.06 | −0.33 | 0.21 |
| DHEA*sex | 0.15 | 0.03 | 0.26 |
| Age*sex | −0.08 | −0.14 | −0.02 |
| Puberty*sex | −0.01 | −0.05 | 0.02 |
| Age*sex*testosterone | 0.08 | −0.04 | 0.19 |
| Age*sex*DHEA | 0.07 | 0.01 | 0.13 |
| Puberty*sex*testosterone | −0.03 | −0.09 | 0.03 |
| Puberty*sex*DHEA | −0.04 | −0.08 | −0.01 |
Note. Cortisol levels collected 30-minutes after waking was the outcome of interest in this model. BMI = body mass index; DHEA = dehydroepiandrosterone. Bolded values are statistically significant (p <.05).