Table 3.
Results of Weibull Survival Analysis for infant LOS by PNC for infants born to teenagers (n = 4,347)
| Dependent Variable | Regression Coefficient | Hazard Ratio (95% CI) | Chi-Square | P-Value | ||
|---|---|---|---|---|---|---|
| Length of Stay | Unadjusted Model | Prenatal Care | ||||
| Less than 10 | -0.41 | 0.66(0.59,0.74) | 52 | < 0.0001 | ||
| 10 or more | ||||||
| Adjusted Model | Prenatal Care | |||||
| Less than 10 | -0.33 | 0.72(0.65,0.81) | 32.62 | < 0.0001 | ||
| 10 or more | ||||||
| Covariates | Payment Method | |||||
| WV Medicaid | ||||||
| Other | -0.01 | 0.99(0.91,1.07) | 0.1 | 0.7521 | ||
| Race | ||||||
| White | ||||||
| Non-White | -0.4 | 0.67(0.58,0.77) | 29.93 | < 0.0001 | ||
| Parity | ||||||
| 0 | ||||||
| 1 or more | -0.07 | 0.93(0.85,1.02) | 2.36 | 0.1248 | ||
| Smoking | ||||||
| No | ||||||
| Yes | 0.01 | 1.01(0.92,1.11 | 0.04 | 0.8448 | ||
| Substance Use | ||||||
| No | ||||||
| Yes | 0.04 | 1.04(0.93,1.17) | 0.44 | 0.5094 | ||
| Diabetes | ||||||
| No | ||||||
| Yes | -0.14 | 0.87(0.70,1.07) | 1.73 | 0.1878 | ||
| Age of Mother | -0.09 | 0.91(0.88,0.94) | 25.3 | < 0.0001 |