Table 1.

Demographics of the study’s participants.

Demographic variables		n	%
Gender	Male	121	30.9
	Female	270	69.1
Community type	Urban community	129	33.0
	Rural community	262	67.0
Education level	Illiteracy	134	34.3
	Primary school	122	31.2
	High school or above	135	34.5
Economic situation (RMB, ¥)	Poor	52	13.3
	Medium	316	80.8
	Rich	23	5.9
Widow or widower	No	219	56.0
	Yes	172	44.0
Health level	Poor	36	9.2
	Medium	208	53.2
	Good	147	37.6

N = 391.