Table 1: Distribution of cases according to some risk factors
| Age | No. Case =450 | % | UTIs | % | chi-square | 
| 18-20 year | 70 | 15.6 | 28 | 22.8 | 11.3011* | 
| 21-30 year | 263 | 58.4 | 51 | 41.5 | 
| 31-40 year | 117 | 26 | 44 | 35.7 | 
| Marital status | No. Case =450 | % | UTIs | % | chi-square | 
| Married women | 300 | 66.7 | 94 | 76.4 | 4.2803* | 
| Unmarried women | 150 | 33.3 | 29 | 23.6 | 
| Gravidity | No. Case =150 | % | UTIs | % | chi-square | 
| 1 | 66 | 44 | 19 | 20.2 | 14.59* | 
| 2 | 33 | 22 | 27 | 28.7 | 
| 3 and more | 51 | 34 | 48 | 51.1 | 
| Gestational age | No. Case=150 | % | UTIs | % | chi-square | 
| 1st | 30 | 20 | 15 | 28.3 | 5.31 | 
| 2nd | 33 | 22 | 17 | 32.1 | 
| 3rd | 87 | 58 | 21 | 39.6 | 
| Residency | No. Case =450 | % | UTIs | % | chi-square | 
| Rural | 225 | 50 | 89 | 72.4 | 19.49* | 
| Urban | 225 | 50 | 34 | 27.6 | 
| Educational level | No. Case =450 | % | UTIs | % | chi-square | 
| Illiterate | 218 | 48.4 | 77 | 62.6 | 14.57* | 
| High school level | 123 | 27.3 | 35 | 28.5 | 
| Diploma or college level | 109 | 24.3 | 11 | 8.9 | 
| Occupation | No. Case =450 | % | UTIs | % | chi-square | 
| Housewife | 316 | 70.2 | 81 | 65.9 | 0.8663 | 
| Employer | 134 | 29.8 | 42 | 34.1 |