Table 2 Demographic characteristics of participants.
Characteristics | Category | Frequency |
|---|---|---|
Gender | Female | 148 |
Male | 310 | |
Age | (18, 30] | 46 |
(30, 40] | 67 | |
(40, 50] | 104 | |
(50, 60] | 159 | |
> 60 | 82 | |
Education level | Elementary school or below | 138 |
Middle school | 131 | |
High school | 155 | |
Associate degree | 27 | |
Bachelor degree or above | 7 | |
Household labor force | (1, 3] | 58 |
(3, 5] | 161 | |
(5, 7] | 145 | |
> 7 | 94 | |
Arable area (mu) | (1, 3] | 82 |
(3, 5] | 119 | |
(5, 10] | 104 | |
> 10 | 153 | |
Annual household income (10, 000 yuan) | (3, 5] | 120 |
(5, 7] | 125 | |
(7, 10] | 139 | |
> 10 | 74 |
