Table 4.

Multivariable logistic regression analysis of significantly associated explanatory variables for human Campylobacter species positivity.

Explanatory variables	Category	Number of HHs observed	Number (%) Campylobacter positive HHs	B	p-value	OR (95% CI)
Indoor-outdoor manure collecting	Yes	25	9 (36.0)	3.64	0.026	38.2 (1.54–951.97)
	No	74	1 (1.4)
Take any action to protect oneself while cleaning animal house	Yes	83	3 (3.6)	−4.965	0.019	0.007 (0.000–0.44)
	No	16	7 (43.8)
Wash hands with soap before and after cooking	Yes	76	2 (2.6)	−4.168	0.021	0.02 (0.000–0.531)
	No	23	8 (34.8)
Stored water as common source of water for household	Yes	35	8 (22.9)	3.363	0.037	28.87 (1.23–679.7)
	No	64	2 (3.1)
Cattle Campylobacter positivity per HH	Positive	25	6 (24.0)*	2.019	0.022	7.53 (1.33–42.55)
	Negative	63	4 (6.35)#
Poultry Campylobacter positivity per HH	Positive	9	3 (33.3)*	2.934	0.005	18.80 (2.38–148.41)
	Negative	27	7 (25.93)#

B, beta coefficient (this coefficient is the degree of change in the outcome variable for every 1-unit of change in the predictor variable); OR, Odds Ratio; CI, Confidence Interval; HH, Household.

^*Number of Campylobacter spp. positive households when household's cattle or poultry found positive for Campylobacter spp.

^#Number of Campylobacter spp. positive households when household's cattle or poultry found negative for Campylobacter spp.