Table 2. Statistical effects of rainfall for one to 12 months prior to sample collection on faecal cortisol concentration (Coefficients from standardized models (effect sizes)).
| Independent Variable | Coefficient | Standard error | P |
| Rainfall 1 month prior | −0.28 | 0.11 | 0.02 |
| Rainfall 2 months prior | −0.391 | 0.095 | <0.001 |
| Rainfall 3 months prior | −0.347 | 0.096 | <0.001 |
| Rainfall 4 months prior | −0.348 | 0.097 | <0.001 |
| Rainfall 5 months prior | −0.39 | 0.11 | <0.001 |
| Rainfall 6 months prior | −0.34 | 0.10 | 0.001 |
| Rainfall 7 months prior | −0.34 | 0.11 | 0.002 |
| Rainfall 8 months prior | −0.34 | 0.11 | 0.001 |
| Rainfall 9 months prior | −0.27 | 0.11 | 0.013 |
| Rainfall 10 months prior | −0.26 | 0.10 | 0.013 |
| Rainfall 11 months prior | −0.26 | 0.10 | 0.01 |
| Rainfall 12 months prior | −0.27 | 0.10 | 0.01 |