Table 2. The Frequency of Urinary Tract Infections Based on the Season in Pregnant Women of Dezful City During 2012 – 2013.

Season	Dr. Ganjavian a		Ayatollah Nabavi b		Total	Percentage c
	2012	2013	2012	2013
Spring	115	41	25	29	210	18.55
Summer	50	31	3	11	95	8.30
Autumn	82	76	13	32	203	18
Winter	215	202	74	133	624	55.12
Total	462	350	115	205	1132	100.00

^a P. value (Chi-square) is < 0.0001.

^b P. value (Chi-square) is 0.189.

^c All data are presented as No. (%).