Molar Incisor Hypomineralization, Prevalence, and Etiology

Table 4

Prevalence of MIH by type of teeth.

Number of 1st permanent molar affected	Number of children (%)	Number of children with incisors also affected (%)	𝜒^2	𝑃 value
1	5 (21.7%)	2 (40%)	6.689	0.082
2	8 (34.8%)	4 (50%)
3	2 (8.7%)	1 (50%)
4	8 (34.8%)	8 (100%)
Total	23  (100%)	15  (65.2%)