TABLE 1—

Univariate Analyses of Covariates Included in the Summary Husbandry Variables in a Case–Control Study of Sporadic Campylobacter jejuni Infections: Rural Michigan, 2000–2001.

	No. Exposed		No. Unexposed
	Case subjects	Control subjects	Case subjects	Control subjects	mOR	95% CI
Poultry housed in home or garage	5	2	78	120	3.812	0.726, 20.014
Poultry hatched on property	4	2	79	120	5.767	0.621, 53.603
Poultry raised for meat	7	2	76	120	7.922	0.930, 67.472
Poultry raised for eggs	13	4	70	118	10.902	1.339, 88.744
Feeding poultry	9	8	74	114	2.169	0.619, 7.592
Poultry-associated cleaning	6	3	77	119	3.412	0.672, 17.339
Clothing contaminated with poultry feces	6	4	77	118	2.234	0.516, 9.678
Calves born on property	1	1	82	121	0	0
Bovines housed in home or garage	0	0	83	122	0	0
Bovines kept for milk	1	0	82	122	0	0
Bovines kept for beef	6	2	77	120	2.637	0.434, 16.013
Feeding bovines	6	3	77	119	2.189	0.513, 9.342
Bovine-associated cleaning	7	1	76	121	8.421	0.998, 71.041
Clothing contaminated with bovine feces	7	4	76	118	2.610	0.613, 11.119
Pigs housed in home or garage	0	0	83	122	0	0
Pigs born on property	3	0	80	122	0	0
Pig kept as pet	2	0	81	122	0	0
Pigs raised for meat	1	0	82	122	0	0
Feeding pigs	2	1	81	121	2.561	0.225, 29.120
Pig-associated cleaning	1	0	82	122	0	0
Clothing contaminated with pig feces	4	1	79	121	6.275	0.689, 57.165

Note. mOR = matched odds ratio; CI = confidence interval.