Table 6.

Multivariable logistic regression analysis of bacterial infection and age (predictors) and severity (outcome) upon admission of hospitalized children with community-acquired pneumonia

Predictors	Severity by the World Health Organization 2000 criteria		unadjOR (95 % CI)	p	adjustOR (95 % CI)	p
	Non-severe (n = 53)	Severe or very severe (n = 128)
Bacterial infectiona	16 (30.2)	56 (43.8)	1.5 (0.7–3.1)	0.3	1.7 (0.8–3.5)	0.2
Age (months)b	23 (13–35)	16 (9–26)	0.8 (0.6–0.99)	0.04	0.7 (0.5–1.0)	0.07
	Severity by the World Health Organization 2013 criteria
	Non-severe (n = 164)	Severe (n = 17)
Bacterial infectiona	63 (38.4)	9 (52.9)	2.3 (0.7–7.1)	0.2	2.3 (0.7–7.3)	0.2
Age (months)b	17 (10–27)	18 (13–24)	1.0 (0.6–1.6)	1.0	0.9 (0.6–1.6)	0.8

^aResults in n (%)

^bMedian (interquartile range)