Table 2 Primary analyses among the total population tested for Chlamydia trachomatis between January 2011 and July 2018 including determinants associated with repeat CT infections using patients repeatedly tested CT negative as the reference group
All individuals tested for CT | Repeatedly tested CT negative | Repeat CT infections | |||
|---|---|---|---|---|---|
% (n) | % (n) | % (n) | OR (95%CI) | Adj. OR (95%CI) | |
Overall % (n) | 100 (17,616) | 100 (3794) | 100 (244) | ||
Initial test location | |||||
Mental healthcare | 0.7 (124) | 100 (29) | 0.0 (0) | NA | NA |
STI clinic | 45.5 (8007) | 92.7 (1798) | 7.3 (141) | 1.37 (1.04–1.81) | 1.02 (0.76–1.37) |
Hospital | 14.2 (2506) | 96.6 (425) | 3.4 (15) | 0.62 (0.35–1.08) | 0.61 (0.34–1.10) |
General practitioner | 39.6 (6979) | 94.6 (1542) | 5.4 (88) | 1 | 1 |
Sex | |||||
Men | 36.0 (6350) | 93.4 (1265) | 6.6 (89) | 1.15 (0.88–1.50) | |
Women | 64.0 (11,266) | 94.2 (2529) | 5.8 (155) | 1 | |
Age | |||||
< 25 years | 45.4 (7990) | 92.2 (1480) | 7.8 (126) | 1.67 (1.29–2.16) | 1.83 (1.38–2.43) |
≥ 25 years | 54.6 (9626) | 95.1 (2314) | 4.9 (118) | 1 | 1 |
Urbanization | |||||
Rural | 31.6 (5559) | 93.3 (1140) | 6.7 (82) | 1 | |
Urban | 68.4 (12,051) | 94.2 (2652) | 5.8 (162) | 0.84 (0.65–1.12) | |
HIV positive | |||||
Not tested | 44.9 (7911) | 95.5 (1096) | 4.5 (52) | 0.69 (0.50–0.95) | 0.77 (0.55–1.07) |
Yes | 1.4 (246) | 85.7 (72) | 14.3 (12) | 2.43 (1.30–4.56) | 2.07 (1.02–4.22) |
No | 53.7 (9459) | 93.6 (2626) | 6.4 (180) | 1 | 1 |
NG positive | |||||
Not tested | 5.6 (984) | 97.7 (43) | 2.3 (1) | 0.41 (0.06–3.00) | 0.53 (0.07–3.93) |
Yes | 2.0 (344) | 77.6 (128) | 22.4 (38) | 5.25 (3.56–7.74) | 5.04 (3.33–7.63) |
No | 92.5 (16,288) | 94.6 (3623) | 5.4 (205) | 1 | 1 |