Table 1.

Survey and nicotine monitoring assessments.^a

Assessment time point	Experimental intervention			Standard care
	Households completing survey assessment	Households completing nicotine monitoring	Smokers/non-smokers completing survey assessment	Households completing assessment	Households completing nicotine monitoring	Smokers/non-smokers completing survey assessment
Baseline	47	47	55/30	44	42	53/29
6 months	41	41	39/23	36	36	42/22
12 months	40	39	39/20	36	35	37/23

^aReported as absolute numbers.