Table 1 Estimated parameters of the final fit to model the rate of preterm births
From: Association between preterm births and socioeconomic development: analysis of national data
Coefficient | Estimate | Standard error | z-value | p-value |
|---|---|---|---|---|
Intercept | − 5.691 | 0.999 | − 5.696 | < 0.001 |
HDI | 3.435 | 1.141 | 3.011 | 0.003 |
Gini Index | 2.457 | 0.716 | 3.434 | < 0.001 |
Access to sanitation | − 0.006 | 0.002 | − 3.05 | 0.002 |
Φ | 400.3 | 108.9 | 3.674 | < 0.001 |