Multivariate model for non-jaundice rehospitalisations*
| AOR | 95% CI | |
|---|---|---|
| *Model consists of 33 016 surviving infants; which consists of 485 rehospitalised infants. Infants whose only rehospitalisation diagnosis was jaundice were excluded from this analysis. | ||
| Maternal age | ||
| Age <18 years | 1.04 | 0.58 to 1.87 |
| Age 18–34 years | Ref | |
| Age 35+ years | 1.10 | 0.88 to 1.37 |
| Infant sex | ||
| Male | 1.24 | 1.04 to 1.49 |
| Female | Ref | |
| Race | ||
| African-American | 0.56 | 0.37 to 0.85 |
| Asian | 1.02 | 0.78 to 1.32 |
| Hispanic | 0.98 | 0.77 to 1.25 |
| Other | 1.08 | 0.75 to 1.56 |
| White | Ref | |
| Small for gestational age (<5th centile) | ||
| Yes | 1.83 | 1.04 to 3.25 |
| No | Ref | |
| Gestational age and NICU admission | ||
| < 34 weeks | 1.30 | 0.74 to 2.28 |
| 34–36 weeks, in NICU ⩾24 hours | 0.85 | 0.47 to 1.54 |
| 34–36 weeks, in NICU <24 hours | 0.62 | 0.09 to 4.50 |
| 34–36 weeks, never in NICU | 1.65 | 1.09 to 2.51 |
| 37+ weeks, in NICU ⩾24 hours | 1.08 | 0.69 to 1.70 |
| 37+ weeks, in NICU <24 hours | 1.16 | 0.48 to 2.84 |
| 37+ weeks, never in NICU | Ref | |
| Score for neonatal acute physiology (SNAP-II) | ||
| 0 | Ref | |
| 1–9 | 1.50 | 0.83 to 2.70 |
| ⩾10 | 1.95 | 1.12 to 3.41 |
| Facility of birth | ||
| A | 1.52 | 1.02 to 2.27 |
| B | 0.98 | 0.64 to 1.50 |
| C | 1.34 | 0.90 to 2.01 |
| D | 1.17 | 0.77 to 1.80 |
| E | 1.57 | 1.07 to 2.31 |
| F | Ref | |
| G | 2.36 | 1.65 to 3.38 |
| Follow up status after birth hospitalisation discharge home | ||
| Scheduled outpatient visit only within 72 hours | 0.73 | 0.58 to 0.92 |
| Home health visit only within 72 hours | 0.59 | 0.45 to 0.79 |
| Scheduled outpatient and home visit within 72 hours | 1.84 | 1.18 to 2.89 |
| No follow up within 72 hours | Ref | |
| c statistic | 0.636 | |
| Hosmer-Lemeshow p value | 0.9811 | |