Table 4.

Risk factor of Ascaris spp. infection in traditional pig farmers in Bali.

Risk factor	Positive		Negative		OR (95% CI)	p-value
	Frek	%	Frek	%
Personal hygiene					7.561 (2.678-21.349)	0.000**
Good	5	2.1	149	62.61
Poor	17	7.14	67	28.15
Sanitation					2.629 (1.031-6.705)	0.043*
Good	7	2.94	119	50
Poor	15	6.3	97	40.76
Medical control					5.526 (0.724-42.195)	0.099
Good	1	0.42	45	18.91
Poor	21	8.82	171	71.85
Education level					11.170 (1.474-84.673)	0.020*
High	1	0.42	75	31.51
Low	21	8.82	141	59.24
Income rate					10.283 (1.356-77.987)	0.024*
High	1	0.42	71	29.83
Low	21	8.82	145	60.92
Main job as a pig farmer					5.652 (1.287-24.825)	0.022*
No	2	0.84	78	32.77
Yes	20	8.4	138	57.98
Presence of Ascaris spp. infected pigs					0.991 (0.389-2.466)	0.984
No	14	5.88	137	57.56
Yes	8	3.36	79	33.19
Presence of pigsty in yard					1.244 (0.498-3.105)	0.640
No	14	5.88	148	62.18
Yes	8	3.36	68	28.57

^**Highly significant,

^*Significant, OR=Odds ratio, CI=Confident interval