Table 3 Unadjusted, matched odds ratios for the occurrence of cryptosporidiosis among patients with AIDS according to exposure to non-tap water sources
Cases (n = 49) | Controls (n = 99) | |||||
|---|---|---|---|---|---|---|
Variable | N | (%) | N | (%) | Odds Ratio | 95% CI |
Sex partner | ||||||
No | 14 | (29) | 31 | (31) | 1.00 | Reference |
Yes | 35 | (71) | 68 | (69) | 1.07 | 0.48, 2.38 |
Sex partner with diarrhea | ||||||
No | 47 | (96) | 91 | (92) | 1.00 | Reference |
Yes | 2 | (4) | 8 | (8) | 2.00 | 0.61, 3.30 |
Touched anything soiled with feces or help someone with toileting | ||||||
No | 44 | (90) | 94 | (95) | 1.00 | Reference |
Yes | 5 | (10) | 5 | (5) | 1.89 | 0.54, 6.66 |
Fecal exposure compositea | ||||||
No | 42 | (86) | 87 | (88 | 1.00 | Reference |
Yes | 7 | (14) | 12 | (12) | 1.23 | 0.44, 3.43 |
Ingested water or submerged head in a body of water | ||||||
No | 42 | (86) | 83 | (84) | 1.00 | Reference |
Yes | 7 | (14) | 16 | (16) | 1.00 | 0.36, 2.76 |
Exposed to any animals | ||||||
No | 25 | (51) | 37 | (37) | 1.00 | Reference |
Yes | 24 | (49) | 62 | (63) | 0.63 | 0.31, 1.29 |
Traveled outside of San Francisco | ||||||
No | 40 | (82) | 74 | (75) | 1.00 | Reference |
Yes | 9 | (18) | 25 | (25) | 0.45 | 0.11, 1.93 |