Table 3.
Results of the multiple linear regressions for PRL, 5-HT, fOT and tOT variables including activity, age, and sex effects and their interactions.
| Variable | Complete Model | Simplified Model | ||||
|---|---|---|---|---|---|---|
| Interaction | F Value | p-Value | Factor | F Value | p-Value | |
| PRL | Activity × Sex | 0.20 | 0.6566 | Activity | 0.02 | 0.9014 |
| Age × Activity | 1.00 | 0.3245 | Age | 3.67 | 0.0625 | |
| Sex x Age | 0.71 | 0.4045 | Sex | 0.53 | 0.4707 | |
| 5-HT | Activity × Sex | 0.40 | 0.5330 | Activity | 0.10 | 0.7518 |
| Age × Activity | 0.00 | 0.9799 | Age | 3.90 | 0.0548 | |
| Sex × Age | 1.95 | 0.1703 | Sex | 0.01 | 0.9058 | |
| fOT | Activity × Sex | 1.33 | 0.2564 | Activity | 13.96 | 0.0006 |
| Age × Activity | 2.17 | 0.1497 | Age | 19.27 | <0.0001 | |
| Sex × Age | 0.49 | 0.4896 | Sex | 0.05 | 0.8160 | |
| tOT | Activity × Sex | 0.18 | 0.6776 | Activity | 5.27 | 0.0277 |
| Age × Activity | 1.93 | 0.1737 | Age | 16.85 | 0.0002 | |
| Sex × Age | 2.01 | 0.1658 | Sex | 3.81 | 0.0588 | |