Crude odds ratio of associations between Cryptosporidium infection and risk behaviours in the previous month
| Variable | Cases (%) (n=10) | Controls (%) (n=24) | Odds ratio | 95% CI* | p Value | |
|---|---|---|---|---|---|---|
| *CI = confidence interval. | ||||||
| Swimming | No | 80 | 88 | 1.00 | ||
| Yes | 20 | 12 | 1.75 | 0.25 to 12.50 | 0.577 | |
| Sex with a man | No | 20 | 29 | 1.00 | ||
| Yes | 80 | 71 | 1.65 | 0.28 to 9.79 | 0.58 | |
| Number of male partners | ⩽1 | 20 | 63 | 1.00 | ||
| >1 | 80 | 37 | 6.67 | 1.15 to 38.60 | 0.034 | |
| Anal sex | No | 30 | 54 | 1.00 | ||
| Yes | 70 | 46 | 2.76 | 0.57 to 13.29 | 0.206 | |
| Anal insertive sex | No | 30 | 67 | 1.00 | ||
| Yes | 70 | 33 | 4.67 | 0.95 to 23.04 | 0.059 | |
| Fingering partner | No | 40 | 67 | 1.00 | ||
| Yes | 60 | 33 | 3.00 | 0.65 to 13.76 | 0.158 | |
| Anal receptive sex | No | 60 | 58 | 1.00 | ||
| Yes | 40 | 42 | 0.93 | 0.21 to 4.20 | 0.928 | |
| Partner fingering | No | 70 | 67 | 1.00 | ||
| Yes | 30 | 33 | 0.86 | 0.17 to 4.23 | 0.850 | |
| Rimming | No | 50 | 65 | 1.00 | ||
| Yes | 50 | 35 | 2.00 | 0.45 to 8.98 | 0.366 | |
| Number times at sex venue | 0 | 30 | 67 | 1.00 | ||
| ⩾1 | 70 | 33 | 4.67 | 0.95 to 23.04 | 0.059 | |