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Sample distribution (n=3016)
| Variables | Number |
|---|---|
| Age | |
| Mean±SD | 15.8±1.4 Years |
| Minimum | 14 years |
| Maximum | 18 years |
| Gender | |
| Male (n (%)) | 1509 (50.03%) |
| Female (n (%)) | 1507 (49.97%) |
| Regional distribution | |
| North (n (%) | 760 (25.1) |
| East (n (%)) | 766 (25.4%) |
| South (n (%)) | 755 (25.1%) |
| West (n (%)) | 735 (24.4%) |
