Table 5.

Risk factor of hookworm infection in traditional pig farmers in Bali.

Risk factor	Positive		Negative		OR (95% CI)	p-value
	Frek	%	Frek	%
Personal hygiene					3.548 (1.704-7.391)	0.001**
Good	14	5.88	140	58.82
Poor	22	9.24	62	26.05
Sanitation					1.310 (0.644-2.666)	0.456
Good	17	7.14	109	45.8
Poor	19	7.98	93	39.08
Medical control					0.673 (0.292-1.55)	0.352
Good	9	3.78	37	15.55
Poor	27	11.34	165	69.33
Education level					6.225 (1.845-21.006)	0.003**
High	3	1.26	73	30.67
Low	33	13.87	129	54.2
Income rate					1.623 (0.701-3.59)	0.258
High	8	3.36	64	26.89
Low	28	11.76	138	57.98
Main job as a pig farmer					2.891 (1.15-7.268)	0.024*
No	6	2.52	74	31.09
Yes	30	12.61	128	53.78
Presence of hookworm infected pigs					2.102 (0.876-5.046)	0.096
No	7	2.94	68	28.57
Yes	29	12.18	134	56.3
Presence of pigsty in yard					1.247 (0.594-2.62)	0.56
No	23	9.66	139	58.4
Yes	13	5.46	63	26.47

^**Highly significant,

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