Table 2.

Percentage distribution of sociodemographic characteristics, by study group status.

	Nonfarm worker (n=38)  %	Grower groups
		Rice (n=38)  %	Longan (n=31)  %	Vegetable (n=17)  %
Gender
Male	42	74	94	82
Female	58	26	6	18
Status
Single	13	0	3	12
Married	84	92	90	88
Widowed	3	8	6	0
Age (years)
18-25	8	5	0	0
26-40	29	8	19	6
41-60	50	47	42	59
61-65	13	39	35	35
Education
Primary	42	61	61	59
Secondary	11	11	6	18
High school	26	18	16	18
Bachelor	21	5	13	6
No formal education	0	5	0	0
Income (Baht)
Less than 10,000	66	79	71	88
10,001-20,000	24	18	13	6
20,001+	11	3	13	6