Table 3. Individual level association between growth from first to third vaccination and pneumonia admission, in children with a weight for age z-score greater than the median at first vaccination.

	Univariate analysis		Multivariate analysis
	Hazard Ratio	95% CI	Hazard Ratio	95% CI
Growth between first and third vaccination (lowest quartile/other quartiles)	1.03	0.81 to 1.32	1.04	0.81 to 1.32
Number of children in the household (per extra child)	1.12	1.08 to 1.16	1.12	1.06 to 1.17
Vaccination status (PCV/placebo)	0.92	0.80 to 1.07	0.87	0.70 to 1.09