| Sample size (n) | percentage (%) |
---|---|---|
Gender | Â | Â |
Female | 956 | 46.8 |
Male | 1086 | 53.2 |
Period of study | Â | Â |
Senior high school | 786 | 38.5 |
Junior high school | 1256 | 61.5 |
The only child | Â | Â |
Yes | 732 | 35.8 |
No | 1310 | 64.2 |
Ethnic minorities | Â | Â |
Yes | 131 | 6.4 |
No | 1911 | 93.6 |
Residence | Â | Â |
Rural | 201 | 9.8 |
City | 1841 | 90.2 |