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| Age (years) | Male | Female | Total |
| 21–24 | 880 (81.9%) | 484 (88.8%) | 1364 (84.2%) |
| 25–29 | 154 (14.3%) | 46 (8.4%) | 200 (12.4%) |
| 30– | 40 (3.7%) | 15 (2.8%) | 55 (3.4%) |
| Total | 1074 (100.0%) | 545 (100.0%) | 1619 (100.0%) |
Data were collected from December 2006 through March 2007.
