From: Burden of respiratory tract infections at post mortem in Zambian children
 | Population (n = 3604)a | Study (n = 121) | P b |
---|---|---|---|
Age (months) | Â | Â | Â |
 Median (IQR) | NA | 19 (12–45) | NA |
 <1 years | 48.7 % (1787) | 29 % (35) | <0.001 |
 1–4 years | 36.7 % (1321) | 48 % (58) |  |
 4–15 years | 13.8 % (496) | 23 % (28) |  |
Male sex | 50.2Â % (1810) | 64Â % (77) | 0.005 |
HIV infected | 39.4Â % (85/216)c | 34Â % (33/97)d | 0.368 |