Table 3 The proportion of persons diagnosed with one or more STI or HIV indicator condition among HIV cases compared to matched controls
|  | Cases (N = 224) | Controls (N = 2,193) |  | |||||
|---|---|---|---|---|---|---|---|---|
| Â | N | % | N | % | OR | 95Â % CI | P value | |
Number of STIs per person in one year prior to index date | ||||||||
 None | 174 | 78.1 | 2,169 | 98.9 |  |  |  |  |
 At least one | 50 | 21.9 | 24 | 1.1 | 32.2 | 17.7 to 58.5 | <0.0001 | |
Number of STIs per person up to five years prior to index date | ||||||||
 None | 142 | 63.4 | 2,125 | 96.9 |  |  |  |  |
 At least one | 82 | 36.6 | 68 | 3.1 | 25.3 | 16.1 to 39.9 | <0.0001 | |
Number of HIV indicator conditions per person one year prior to index date | ||||||||
 None | 125 | 55.8 | 2,032 | 92.7 |  |  |  |  |
 At least one | 99 | 44.2 | 161 | 7.3 | 11.7 | 8.3 to 16.4 | <0.0001 | |
Number of HIV indicator conditions per person up to five years prior to index date | ||||||||
 None | 88 | 39.3 | 1,782 | 81.3 |  |  |  | |
 At least one | 136 | 60.7 | 441 | 18.7 | 8.1 | 5.9 to 11.1 | <0.0001 | |