Coxiella burnetii Seroprevalence and Risk Factors in Cattle Farmers and Farm Residents in Three Northeastern Provinces and Inner Mongolia Autonomous Region, China

Table 1

Participant characteristics and Coxiella burnetii seroprevalence among cattle farmers and farm residents in three northeastern provinces and Inner Mongolia Autonomous Region, China.

Variable	Category	Freq. ()	Seroprevalence (%)	95% CI
Participant		362	35.64	30.70–40.57
Sex	Male	198	36.36	29.66–43.06
	Female	164	34.76	27.47–42.04
Age group	<35	56	35.71	23.16–48.26
	35–44	78	30.77	20.53–41.01
	45–54	137	38.69	30.53–46.84
	≥55	91	35.17	25.35–44.98
Function	Farmer	193	38.34	31.48–45.20
	Spouse	89	31.46	21.81–41.11
	Child	45	31.11	17.59–44.64
	Other	35	37.14	21.14–53.15
Region	Heilongjiang	98	30.61	21.49–39.74
	Jilin	76	27.63	17.58–37.69
	Liaoning	92	31.52	22.03–41.02
	Inner Mongolia	96	51.04	41.04–61.04

represents other family members and employees.