| Variable | Category | Frequency/n = 469 (%) |
| Gender | Female | 191 (40.7) |
| Male | 278 (59.3) | |
| Treatment category | New | 399 (85.1) |
| Retreatment | 70 (14.9) | |
| Age group | Under five years | 2 (0.4) |
| 5 - 14 years | 3 (0.6) | |
| 15 - 20 years | 11 (2.3) | |
| 21 - 24 years | 13 (2.8) | |
| 25 - 34 years | 118 (25.2) | |
| 35 - 44 years | 143 (30.5) | |
| 45 - 54 years | 90 (19.2) | |
| 55 - 64 years | 53 (11.3) | |
| 65 years and above | 36 (7.7) | |
| Median age in years | 40 (Q1 = 33; Q3 = 51) | |