Table 7. Multiple linear regression model predicting log LOS by characteristics of rats (N = 1,479).
| Characteristic | Coefficient | SE | 95% CI | F | df | p-value | |
|---|---|---|---|---|---|---|---|
| Source of Intake | 13.8 | 3 | < 0.001 | ||||
| Humane Officer | Referencexs | ||||||
| Offspring | 0.018 | 0.053 | -0.086 to 0.122 | 0.73 | |||
| Owner Surrender | -0.140 | 0.038 | -0.214 to -0.065 | < 0.001 | |||
| Stray | -0.248 | 0.047 | -0.340 to -0.156 | < 0.001 | |||
| Sex | 1.4 | 1 | 0.23 | ||||
| Male | Reference | ||||||
| Female | 0.037 | 0.023 | -0.008 to 0.082 | 0.14 | |||
| Age | 2.4e-4 | 6.6e-5 | 1.1e-4 to 3.7e-4 | 1 | < 0.001 | ||
| Appearance | 7.2 | 5 | < 0.001 | ||||
| White | Reference | ||||||
| Beige | 0.029 | 0.039 | -0.047 to 0.105 | 0.44 | |||
| Black | -0.026 | 0.044 | -0.112 to 0.060 | 0.56 | |||
| Brown | -0.019 | 0.030 | -0.078 to 0.040 | 0.53 | |||
| Grey | -0.034 | 0.036 | -0.104 to 0.036 | 0.34 | |||
| Albino | 0.253 | 0.045 | 0.165 to 0.341 | < 0.001 | |||
| Asilomar Accords Category | 12.4 | 2 | < 0.001 | ||||
| H | Reference | ||||||
| TM | 0.167 | 0.053 | 0.063 to o.271 | < 0.001 | |||
| TR | 0.097 | 0.024 | 0.050 to 0.144 | < 0.001 | |||
Variables are listed under the characteristic. The coefficient, standard error (SE), the 95% confidence interval (CI), F-value (F), and degree of freedom (df) for each variable along with the p-value are presented.