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Table 4: Distribution of number of first molars affected with molar incisor hypomineralization by gender
| Total (n = 191) | Male (n = 92) | Female (n = 99) | |||||||||||||
| No. | % | No. | % | No. | % | RR (95% CI), p-value | |||||||||
| Single molar | 72 | 37.7 | 34 | 37.0 | 38 | 38.4 | 0.96 (0.71-1.31), 0.83 | ||||||||
| Two molars | 53 | 27.7 | 23 | 25.0 | 30 | 30.3 | 0.86 (0.61-1.23), 0.41 | ||||||||
| Three molars | 40 | 20.9 | 16 | 17.4 | 24 | 24.2 | 0.79 (0.52-1.19), 0.24 | ||||||||
| Four molars | 14 | 7.3 | 7 | 7.6 | 7 | 7.1 | 1.04 (0.60-1.79), 0.88 | ||||||||
RR: Relative risk; CI: Confidence interval
