Table 3. Prevalence of helminthiases by gender.

Gender	No. of positive serum by helminthiases				No. of positive serum	No. of tested serum	Positive rate, %
	Clonorchiasis	Paragonimiasis	Cysticercosis	Sparganosis
Men	535	103	489	176	1,030	3,763	27.4
Women	126	42	167	57	332	1,741	19.1*
Unknown	67	21	73	30	140	513	27.3
Total	728	166	729	263	1,502	6,017	25.0

^*P < 0.001.