Table 2.
Final mixed linear regression model: investigation of 151 Greater Flamingos in 12 different zoological institutions with zoos as random effects and the influencing factors sex, status of flight, socialization as well as the interaction between sex and socialization as fixed effects. The global p-values for these variables are integrated in italics.
| Influencing factor | Estimate logCORTf in pg/mm | p-Value | 95% Confidence Interval | |
|---|---|---|---|---|
| Lower Limit | Upper Limit | |||
| Intercept | 1.067 | <0.001 | 0.929 | 1.205 |
| Female | 0.090 | 0.200 | 0.015 | 0.166 |
| Male | 0 | 0.257 | - | - |
| Airworthy | 0.040 | 0.441 | −0.063 | 0.113 |
| Pinioned | −0.004 | 0.904 | −0.077 | 0.068 |
| Wing clipped | 0 | 0.502 | - | - |
| Socialization = 1 | −0.133 | 0.176 | −0.333 | 0.067 |
| Socialization = 2 | −0.086 | 0.350 | −0.275 | 0.103 |
| Socialization = 3 | 0 | 0.136 | - | - |
| Sex = female * Socialization = 1 | −0.090 | 0.075 | −0.189 | 0.009 |
| Sex = female * Socialization = 2 | 0.107 | 0.059 | −0.217 | 0.004 |
| ex = female * Socialization = 3 | 0 | - | - | - |
| Sex = male * Socialization = 1 | 0 | - | - | - |
| Sex = male * Socialization = 2 | 0 | - | - | - |
| Sex = male * Socialization = 3 | 0 | 0.109 | - | - |