[Table/Fig-5]:

Comparison of infection to T.tenax in two groups

			Group			total			total
			control			case
			male	female	total	male	female	total
Infection to T.tenax	positive	frequency	2	3	5	6	8	14	19
		%	9.5	9.7	9.6	21.4	33.3	26.9	18.3
	negative	frequency	19	28	47	22	16	38	85
		%	90.5	90.3	90.4	78.6	66.7	73.1	81.7
	total	frequency	21	31	52	28	24	52	104
		%	100	100	100	100	100	100	100