Univariate | Multivariable | ||||||
Risk of death | Length of stay | ||||||
N | Death n=31 (%) | Alive n=3105 (%) | P values | Adjusted OR | P values | 95% CI | |
Median age in months | 3136 | 1.71 (1.23, 3.98) | 3.5 (1.6, 8.5) | 0.007 | 0.47 | <0.01 | 0.38 to 0.59 |
Gestational age in weeks | 3136 | 40 (37, 40) | 40 (38, 40) | 0.52 | 0.93 | 0.036 | 0.86 to 0.99 |
Birth weight | 3134 | 2.80 (2.44, 3.38) | 3.0 (2.5, 3.5) | 0.25 | 0.85 | 0.012 | 0.75 to 0.96 |
Smoke exposure | 3135 | 71% | 77% | 0.46 | 1.00 | 0.961 | 0.85 to 1.16 |
Sex male:female | 3136 | 48% | 60% | 0.17 | 1.05 | 0.520 | 0.91 to 1.20 |
Breast feeding | 3136 | 65% | 84% | 0.003 | 0.72 | 0.001 | 0.59 to 0.88 |
Vitamin D level | 2661 | 20.4 (4.7, 25.0) | 16.4 (5.2, 26.0) | 0.75 | 0.86 | 0.021 | 0.76 to 0.98 |
UMC | 3136 | 42% | 11% | <0.01 | 1.71 | <0.01 | 1.37 to 2.13 |
Virus positive | 3136 | 68% | 82% | 0.049 | 1.24 | 0.022 | 1.03 to 1.48 |
Pneumonia | 3136 | 32% | 12% | <0.01 | 2.07 | <0.01 | 1.65 to 2.60 |
Sepsis | 3136 | 52% | 29% | 0.01 | 2.44 | <0.01 | 1.94 to 3.06 |
Bronchiolitis | 3136 | 3% | 17% | 0.04 | 0.80 | 0.056 | 0.63 to 1.01 |
Bronchopneumonia | 3136 | 13% | 32% | 0.02 | 0.98 | 0.857 | 0.80 to 1.21 |