Table 5.

Rates of Burn Injuries in HIV-Negative Household Contacts of HIV-Infected Individuals and Individuals in Exclusively HIV-Negative Households in Kibera, Nairobi

	HIV-Infected Household Contacts, No.				HIV-Infected Household Contacts, No.
Burn Injury Rates by Age Group	0	≥1	Risk Ratio	P Value	1	2	≥3	Risk Ratio	P Value
Age <5 y
Burn cases, No.	101	16	…	…	12	4	0	…	…
PYO	614.7	89.4			68.0	19.5	1.9	…	…
Incidence (95% CI), cases/PYO	0.16 (.13–.19)	0.18 (.11–.28)	1.09 (.64–1.85)	.57	0.18 (.11–.29)	0.21 (.11–.45)	NA	1.06 (.34–3.28)	.89
Age ≥5 y
Burn cases, No.	77	9	…	…	8	0	1	…	…
PYO	2443.1	309.9	…	…	250.9	50.9	8.0	…	…
Incidence (95% CI), cases/PYO	0.03 (.02–.04)	0.03 (.01–.05)	0.92 (.46–1.84)	.85	0.032 (.014–.061)	NA	0.12 (.06–.62)	0.53 (.07–.26)	.62

Abbreviations: CI, confidence interval; d, days; HIV, human immunodeficiency virus; NA, not applicable; PYO, person-years of observation.