Research Article
Molar Incisor Hypomineralization, Prevalence, and Etiology
Table 6
The association between mother’s medical history, delivery complications, breast feeding, and prevalence of MIH.
| Variables | MIH () (%) | Non-MIH (%) | | value |
| Mother’s illness during pregnancy | 3 (13.0%) | 29 (11.9%) | 0.027 | 0.870 | Mother’s medication intake during pregnancy | 2 (8.7%) | 20 (8.2%) | 0.007 | 0.934 | Delivery mode | 20 (87.0%) | 212 (86.9%) | 0.000 | 0.992 | Complications during delivery | 1 (4.3%) | 13 (5.3%) | 0.041 | 0.840 | Preterm birth | 1 (4.3%) | 11 (4.5%) | 0.001 | 0.972 | Low birth weight | 2 (8.7%) | 23 (9.4%) | 0.013 | 0.908 | Breast feeding | 21 (91.3%) | 222 (91.0%) | 0.003 | 0.959 | Breast feeding duration | | | | | <10 days | 2 (9.5%) | 21 (9.5%) | | 1.000 | 10 days–6 months | 9 (42.9%) | 98 (44.1%) | 0.014 | 6–12 months | 7 (33.3%) | 72 (32.4%) | | >12 months | 3 (14.3%) | 31 (14.0%) | | Mother’s medication intake during breast feeding | 2 (9.5%) | 26 (11.7%) | 0.090 | 0.764 | Child’s positive medical history | 19 (82.6%) | 45 (18.4%) | 47.486 | <0.001* |
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value is significant at 0.05 level.
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