Results from the Survival Models on the Right-Censored Data
| Model 4 | Model 5 | Model 6 | Model 7 | |||||
|---|---|---|---|---|---|---|---|---|
| Hazard Ratio exp(Coeff) | Robust Std. Err. (Coeff.) | Hazard Ratio exp(Coeff) | Robust Std. Err. (Coeff.) | Hazard Ratio exp(Coeff) | Robust Std. Err. (Coeff.) | Hazard Ratio exp(Coeff) | Robust Std. Err. (Coeff.) | |
| ln(LANDED) | 0.904*** | 0.029 | 0.913*** | 0.030 | 0.886*** | 0.027 | 0.887*** | 0.028 |
| NVHOME | 1.023 | 0.029 | 1.026 | 0.029 | 1.021 | 0.029 | 1.020 | 0.029 |
| NPLANT | 0.973* | 0.015 | 0.960** | 0.016 | 0.978 | 0.015 | 0.966** | 0.017 |
| NBUYER | 1.020 | 0.018 | 1.020 | 0.019 | 1.017 | 0.018 | 1.018 | 0.019 |
| NU15 | 0.980*** | 0.008 | 0.979*** | 0.008 | 0.982** | 0.008 | 0.982** | 0.008 |
| N15TO28 | 0.970 | 0.022 | 0.972 | 0.024 | 0.972 | 0.022 | 0.974 | 0.024 |
| NO28 | 0.931* | 0.043 | 0.934 | 0.045 | 0.951 | 0.041 | 0.954 | 0.042 |
| ln(HHISEASON) | 2.404*** | 0.154 | 2.352*** | 0.158 | 2.256*** | 0.154 | 2.138*** | 0.156 |
| ln(HHISPECIES) | 0.771 | 0.201 | 0.785 | 0.197 | 0.659** | 0.204 | 0.640** | 0.208 |
| ln(POP) | 1.032 | 0.052 | 1.038 | 0.050 | 1.031 | 0.051 | 1.051 | 0.052 |
| HINTEG (=1) | 0.969 | 0.138 | 0.993 | 0.138 | 0.913 | 0.139 | 0.940 | 0.145 |
| ln(HHISEASON) × | 0.690** | 0.178 | 0.702** | 0.172 | 0.646** | 0.180 | 0.621** | 0.180 |
| ln(HHISPECIES) Spell (reentry after 2 years) | 1.702*** | 0.159 | 1.596*** | 0.167 | ||||
| Spell (reentry after 3 years) | 2.098*** | 0.272 | 1.932*** | 0.282 | ||||
| Spell (reentry after 4 years) | 0.830 | 0.609 | 0.786 | 0.606 | ||||
| N | 2,924 | 2,924 | 2,924 | 2,924 | ||||
| Wald test (degrees of freedom) | 383.8 (12) | 332.7 (12) | 488 (15) | 505 (23) | ||||
| Region fixed effects | No | Yes | No | Yes | ||||