Characteristics of the study populations and the Chlamydia trachomatis positive populations
| OPD | UL | |||
|---|---|---|---|---|
| Total (n = 207) | CT Pos (n = 13) | Total (n = 186) | CT Pos (n = 10) | |
| OPD, outpatients department; UL, university sports arena; CT Pos, Chlamydia trachomatis LCR positive; CT Neg, Chlamydia trachomatis LCR negative. | ||||
| Age (years) | ||||
| 17–20 | 37 (17%) | 2 (15%) | 56 (30%) | 4 (40%) |
| 21–24 | 62 (30%) | 3 (23%) | 92 (49%) | 4 (40%) |
| 25–29 | 70 (34%) | 6 (46%) | 30 (16%) | 2 (20%) |
| 30–35 | 38 (18%) | 2(15%) | 8 (4%) | 0 |
| Smoking | ||||
| Yes | 74 (38%) | 4 (33%) | 45 (26%) | 2 (20%) |
| Missing data | 19 (10% of total) | 0 | 14 (8% of total) | 0 |
| Condom use | ||||
| Yes | 111 (56%) | 8 (62%) | 133 (78%) | 6 (60%) |
| Missing data | 26 (13% of total) | 0 | 15 (8% of total) | 0 |
| Symptoms | ||||
| Ever | 42 (21%) | 4 (31%) | 53 (31%) | 4 (40%) |
| Recent | 10 (5%) | 3 (23%) | 7 (4%) | 2 (20%) |
| Missing data | 26 (13% of total) | 0 | 17 (9% of total) | 0 |
| Last sexual intercourse | ||||
| 1 Day | 29 (15%) | 3 (23%) | 21 (13%) | 1 (10%) |
| 2–14 Days | 78 (40%) | 6 (46%) | 62 (39%) | 5 (50%) |
| 15 Days to 1 month | 22 (11%) | 1 (8%) | 24 (13%) | 0 |
| 1–6 Months | 36 (18%) | 3 (23%) | 43 (24%) | 4 (40%) |
| 1 Year | 9 (5%) | 0 | 4 (2%) | 0 |
| >1 Year | 4 (2%) | 0 | 4 (2%) | 0 |
| Missing data | 32 (16% of total) | 0 | 31 (21% of total) | 0 |
| Attended STD clinic | ||||
| Yes | 14 (7%) | 0 | 10 (6%) | 2 (20%) |
| Missing data | 23 (11% of total) | 0 | 18 (10%) | 0 |
| 6 Month sexual partners | ||||
| ⩽1 | 124 (63%) | 4 (31%) | 87 (47%) | 1 (10%) |
| >1 | 54 (27%) | 9 (69%) | 73 (41%) | 9 (90%) |
| Missing data | 11 (6% of total) | 0 | 26 (15% of total) | 0 |
| Lifetime sexual partners | ||||
| ⩽8 | 98 (50%) | 3 (23%) | 97 (52%) | 3 (30%) |
| >8 | 67 (34%) | 10 (77%) | 50 (27%) | 7 (70%) |
| Missing data | 32 (16% of total) | 0 | 39 (21% of total) | 0 |