Table 4.
Results of the Poisson inverse Gaussian regression model and absolute and relative frequencies of the risk strata of the social deprivation indicator, Igarassu, 2022.
| Strata | SDI | Model with 4 Bands | Model with 2 Bands | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Coeff. 1 | p-Value | N | % | Coeff. 1 | p-Value | N | % | |
| Very low risk (1) 2 | 0.00 | 0.20 | 4.51 | 0.00 | 12 | 11.7% | 4.68 | 0.00 | 82 | 79.6% |
| Low risk (2) | 0.21 | 0.34 | −0.13 | 0.68 | 37 | 35.9% | - | - | - | - |
| Medium risk (3) | 0.35 | 0.48 | 0.45 | 0.16 | 33 | 32.0% | - | - | - | - |
| High risk (4) | 0.51 | 1.00 | 0.93 | 0.01 | 21 | 20.4% | 0.81 | 0.00 | 21 | 20.4% |
| Dispersion parameter | - | - | 1.66 | 0.01 | - | - | 1.82 | 0.00 | - | - |
Source: Authors, 2023. 1 Parameter estimates given by the regression model for the respective risk stratum/dispersion parameter. 2 Risk stratum 1 represents the intercept of the regression model.