Table 1

Completion of surveys in seven provinces or municipalities

	Organisation survey										Household survey
Province/ Municipality	Hospitals		Schools		Government departments		CDCs/Health bureaus/Health education institutes		Public transport facilities
Province/ Municipality	n	%	n	%	n	%	n	%	n	%	Sample selected	Completed	%
Tianjin	30	100.0	30	100.0	6	100.0	9	81.8	5	83.3	2503	2497	99.8
Heilongjiang	29	96.7	29	96.7	20	100.0	38	73.1	15	100.0	2479	2323	93.7
Shanghai	30	100.0	30	100.0	5	100.0	10	100.0	4	100.0	2380	2358	99.1
Zhejiang	30	100.0	30	100.0	15	88.2	34	97.1	25	100.0	2112	2111	100.0
Jiangxi	30	100.0	29	96.7	19	100.0	38	100.0	27	100.0	2338	2253	96.4
Henan	28	93.3	28	93.3	20	80.0	52	98.1	30	100.0	2067	2064	99.9
Guangdong	30	100.0	30	100.0	15	79.0	41	97.6	22	100.0	2205	2099	95.2
Total	207	98.6	206	98.1	100	90.1	222	92.1	128	99.2	16084	15705	97.6