TABLE 2—
Matched Odds Ratios (mORs) for Animal Contact, Demographic Characteristics, and Food Consumption Habits for Campylobacter jejuni Enteritis Case Subjects: Rural Michigan, 2000–2001.
| No. Exposeda | No. Unexposed | |||||
| Exposure | Case subjects | Control subjects | Case subjects | Control subjects | MOR | 95% CI |
| Adult poultry | 9 | 4 | 74 | 118 | 3.216 | 0.811, 12.763 |
| Poultry husbandry | 18 | 8 | 65 | 114 | 8.454 | 1.877, 38.081 |
| Bovine husbandry | 12 | 5 | 71 | 117 | 3.058 | 0.907, 10.307 |
| Swine husbandry | 5 | 1 | 78 | 121 | 7.358 | 0.845, 64.079 |
| Equine husbandry | 9 | 5 | 74 | 117 | 3.380 | 0.860, 13.294 |
| Foals | 4 | 2 | 79 | 120 | 6.275 | 0.689, 57.165 |
| Farm | 21 | 12 | 62 | 110 | 2.484 | 1.041, 5.930 |
| Undercooked poultry | 6 | 26 | 77 | 96 | 0.180 | 0.052, 0.622 |
| Undercooked pork | 4 | 18 | 79 | 103 | 0.333 | 0.110, 1.013 |
Note. CI = confidence interval.
aExposures were significant in univariate analysis (P < .15).