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Age and sex distribution of study population
| Age group (years) | Male (%) | Female (%) | Total (%) |
|---|---|---|---|
| ≤20 | 0 | 1 (1.0) | 1 (1.0) |
| 21-30 | 2 (2.0) | 3 (2.0) | 5 (4.0) |
| 31-40 | 12 (10.0) | 7 (6.0) | 19 (16.0) |
| 41-50 | 21 (17.0) | 11 (9.0) | 32 (26.0) |
| 51-60 | 24 (20.0) | 12 (10.0) | 36 (30.0) |
| 61-70 | 9 (7.0) | 5 (4.0) | 14 (11.0) |
| >70 | 8 (7.0) | 6 (5.0) | 14 (12.0) |
| Total | 76 (63.0) | 45 (37.0) | 121 (100) |
