Table 2 Age and sex distribution of the examined population during the baseline survey in 1987 and the evaluation survey in 2008.
Survey | Â | Age in years | Sex | Total | |||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Â | 1-9 | 10-19 | 20-29 | 30-49 | 50+ | Male | Female | N |
Pre-treatment (1987) | No. examined | 1,388 | 1,419 | 1,100 | 1,444 | 675 | 2,988 | 3,038 | 6,026 |
| Â | % | 23.0 | 23.5 | 18.3 | 24.0 | 11.2 | 49.6 | 50.4 | 100 |
Evaluation (2008) | No. examined | 1,156 | 808 | 433 | 803 | 503 | 1,779 | 1,924 | 3,703 |
| Â | % | 31.2 | 21.8 | 11.7 | 21.7 | 13.6 | 48.0 | 52.0 | 100 |