Table 2.

Association between the advanced combustion cookstove intervention and prevalence of nasopharyngeal Streptococcus pneumoniae carriage in the intention-to-treat population

	Children aged 6 weeks (n=218)		Children aged 6 months (n=450)*		All children (n=668)*
	OR (95% CI)	p value	OR (95% CI)	p value	OR (95% CI)	p value
Crude estimates	1·27 (0·72–2·25)	0·40	1·46 (0·88–2·43)	0·15	1·33 (0·97–1·81)	0·072
Adjusted estimates†	1·23 (0·72–2·10)	0·46	1·55 (0·93–2·59)	0·094	1·36 (0·95–1·94)	0·093

^*Analysis accounts for non-independence of repeated measurements for children recruited at the age of both 6 weeks and 6 months.

^†Adjusted for age, sex, number of any vaccine doses received, current antibiotic use, and season.