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Table 2 Associated co-morbidity

From: Co-morbidities associated with molar-incisor hypomineralisation in 8 to 16 year old pupils in Ile-Ife, Nigeria

  MIH absent (%) n = 1,840 MIH present (%) n = 267 Total (%) N = 2,107 p value
Oral hygiene  
Good 879(47.8%) 67(25.1%) 946(44.9%) <0.001
Fair 675(36.7%) 127(47.6%) 802(38.1%)
Poor 286(15.5%) 73(27.3%) 359(17.0%)
Carious teeth <0.001
Caries 109 (5.9%) 68 (25.5%) 177 (8.4%)
No caries 1,731(94.1%) 199(74.5%) 1,930(91.6%)
Sensitive teeth  
Present - 40(15.0%) 40(1.9%)  
Absent 1,840(100.0%) 227(85.0%) 2,067(98.1%)  
Aesthetic concern  
Yes - 51(19.1%) 51(2.4%)  
No 1,840(100%) 216(80.9%) 2,056(97.6%)  
Traumatic dental injury  
Present 141(7.7%) 26(9.7%) 167(7.9%)  
Absent 1,699(92.3%) 241(90.3%) 1,940(92.1%) 0.241
Total 1,840(87.3%) 267(12.7%) 2,107(100.0%)