Table 2 The sample information
Basic information | Category | Frequency | Percentage | Cumulative percentage |
|---|---|---|---|---|
Gender | Male | 810 | 50.22% | 50.22% |
Female | 803 | 49.78% | 100% | |
School stage | Middle school | 782 | 48.48% | 48.48% |
High school | 831 | 51.52% | 100% | |
Residence type | Rural | 821 | 50.90% | 50.90% |
Urban | 792 | 49.10% | 100% |