TABLE 3.

Distribution of urinary tract infection amongst the participants from different socioeconomic classes.

Socioeconomic class	Participants		UTI		Controls		UTI		p-value
	n	%	n	%	n	%	n	%
1	10	6.7	3	30.0	6	4.0	0	0.0	< 0.01a
2	19	12.7	7	36.8	5	3.3	1	20.0	0.03a
3	36	24.0	13	36.1	11	7.3	3	27.3	0.20
4	33	22.0	9	27.3	38	25.3	8	21.1	0.37
5	52	34.7	21	40.4	90	60.0	6	6.7	< 0.01a
Total	150	-	53	-	150	-	18	-	-

UTI, urinary tract infection.

^aχ² statistically significant.