Table 1 The demographic characteristic of participants
Variable | Total sample (%) |
|---|---|
Gender | Â |
 Male | 1377 (42.9) |
 Female | 1833 (57.1) |
Registered residence | Â |
 Rural | 2268 (70.7) |
 Urban | 942 (29.3) |
Any siblings | Â |
 Yes | 625 (19.5) |
 No | 2585 (80.5) |
Father’s educational level |  |
 < High school degree | 2609 (81.3) |
 ≥ High school degree | 601 (18.7) |
Mother’s educational level |  |
 < High school degree | 2806 (87.4) |
 ≥ High school degree | 404 (12.6) |
Self-reported family economy | Â |
 Bad | 1068 (33.3) |
 Medium | 2061 (64.2) |
 Good | 81 (2.5) |