Table 5.

Changes in annual lung function growth associated with stove group

	FEV1 (mL/year), coefficient (95% CI), n=437			FVC (mL/year), coefficient (95% CI), n=407			FEV1/FVC (%/year), coefficient (95% CI), n=407			FEF25–75 (mL/min/year), coefficient (95% CI), n=407			PEF (mL/min/year), coefficient (95% CI), n=443
	B	95% CI	p Value	β	95% CI	p Value	β	95% CI	p Value	β	95% CI	p Value	β	95% CI	p Value
Group 1	Reference group			Reference group			Reference group			Reference group			Reference group
Group 2
Unadjusted	−45	−93 to 3	0.065	−35	−90 to 20	0.21	−0.6	−2.3 to 1.1	0.47	−25	−16 to 11	0.72	−170	−337 to −14	0.048
Adjusted*	−44	−91 to 4	0.07	−39	−93 to 16	0.16	−0.6	−2.2 to 1.1	0.52	−23	−158 to 111	0.73	−173	−341 to −7	0.041
Group 3
Unadjusted	−35	−88 to 17	0.18	−25	−83 to 32	0.39	−0.5	−3.0 to 2.0	0.69	−27	−180 to 126	0.73	−134	−303 to 35	0.12
Adjusted*	−39	−91 to 13	0.14	−36	−94 to 22	0.23	−0.4	−2.9 to 2.2	0.78	−19	−173 to 134	0.80	−137	−303 to 28	0.10

^*Final model adjusted for age, gender, baseline height, annual change in height, maternal education and secondhand smoke.

PEF, peak expiratory flow.

Bold = statistical significance p<0.05.