Table 1.

Basic information of the two groups of patients.

Normal information		Control group	Intervention group	P
Gender	Male	31 (55.4%)	26 (46.4%)	0.35
	Female	25 (44.6%)	30 (53.6%)
Average age		64.3 ± 15.5	64 ± 18.5	0.91
Education level	College degree and above	12 (21.4%)	14 (25%)	0.99
	Middle school or high school	16 (28.6%)	15 (26.8%)
	Elementary school and below	28 (50%)	27 (48.2%)
Family monthly income	<2000	19 (33.9%)	16 (28.6%)	0.74
	2000-4000	27 (48.2%)	32 (57.1%)
	>4000	10 (17.9%)	8 (14.3%)
Expense reimbursement method	Medical insurance	19 (33.9%)	21 (37.5%)	0.97
	Rural cooperative	22 (39.3%)	22 (39.3%)
	Poor	8 (14.3%)	7 (12.5%)
	Own expense	7 (12.5%)	6 (10.7%)
Profession	Worker	6 (10.7%)	12 (21.4%)	0.29
	Farmer	27 (48.2%)	20 (35.7%)
	Other	10 (17.9%)	8 (14.3%)
	Unemployed	7 (12.5%)	12 (21.4%)
	Retire	6 (10.7%)	4 (7.1%)