Table 3

Hazard ratios : Cox proportional hazards model

Hazard ratio
(95% confidence interval)
p Value
Birthweight16.0 (1.5, 165)0.02
Study group0.48 (0.2, 0.98)0.04
Gender0.65 (0.31, 1.34)0.24
Gestation1.09 (0.75, 1.59)0.64
CRIB score0.98 (0.87, 1.10)0.77