Table 2.

Seroprevalence of E. cuniculi infection in domestic rabbits in Henan province, central China.

Variable	No. examined	No. positive	Prevalence (%)	X2	p-value
Region
Anyang	165	31	18.79	28.003	< 0.001
Sanmenxia	157	33	21.02
Luoyang	192	48	25.00
Xuchang	169	20	11.83
Zhoukou	176	52	29.55
Zhumadian	183	24	13.11
Xinyang	171	27	15.79
Species
Japanese White rabbit	189	32	16.93	10.803	0.013
Rex rabbit	447	108	24.16
New Zealand rabbit	316	55	17.41
Chinese rabbit	261	40	15.32
Gender
Male	534	89	16.67	4.475	0.034
Female	679	146	21.50
Age (months)
≤6	316	39	12.34	24.159	< 0.001
6∼12	692	135	19.51
≥12	205	61	29.76
Food
Feed	488	56	11.48	36.364	< 0.001
Fruits/vegetables/grains	319	89	27.89
Mixed*	406	90	22.17
Rearing system
Commercial farms	549	71	12.93	26.636	< 0.001
Household farms	664	164	24.70
Total	1213	235	19.37

^*Mixture of feed and fruits, vegetables, and grains.