Table 3 Sample characteristics statistics.
Characteristic | Sample Size | Proportion (%) | Mean | Standard deviation |
|---|---|---|---|---|
Household size | 20,000 | 100.0 | 3.8 | 1.6 |
Age of household head | 20,000 | 100.0 | 52.3 | 12.5 |
Education level of household head (years) | 20,000 | 100.0 | 7.2 | 3.4 |
Cultivated land area (mu) | 18,500 | 92.5 | 4.5 | 3.7 |
Agricultural income share (%) | 20,000 | 100.0 | 35.6 | 28.2 |
Subsidy income share (%) | 16,000 | 80.0 | 5.2 | 6.8 |
