Molar Incisor Hypomineralization: Prevalence and Risk Factors Among 7-9 Years Old School Children in Muradnagar, Ghaziabad.

Graph ( 3 ) shows that among 992 school children, in affected MIH cases, 46.2% school children belonged to upper middle class, 37.8% belonged to lower/ upper lower class and16.0% belonged to middle/ lower middle class and in MIH unaffected cases, 48.8% school children belonged to upper middle class, 29.9% belonged to middle/lower middle class and 21.3% belonged to lower/ upper lower class and socioeconomic variable was found highly significant.

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