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Table 2 Subdimenisons of the Oral Health Impact Profile (OHIP-14) in the amelogenesis imperfecta (AI) study group and the three control groups: healthy controls (CTR), molar incisor hypomineralization (MIH), and cleft lip and palate (CLP)

From: Oral health-related quality of life before and after crown therapy in young patients with amelogenesis imperfecta

OHIP-14 AI total CTR MIH CLP Significancea
(n = 69) (n = 80) (n = 39) (n = 30)
(x ± sd) (x ± sd) (x ± sd) (x ± sd)
Oral function 0.29 ± 0.38 0.12 ± 0.24 0.51 ± 0.66 1.14 ± 1.09 AI-CTR p = 0.001;
AI-CLP p < 0.001;
CTR-MIH p < 0.001;
CTR-CLP p < 0.001;
MIH-CLP p = 0.013
Orofacial pain 0.61 ± 0.83 0.22 ± 0.48 0.84 ± 1.01 1.13 ± 1.12 AI-CTR p = 0.002;
CTR-MIH p < 0.001;
CTR -CLP p < 0.001
Orofacial appearance 1.15 ± 1.31 0.17 ± 0.50 0.70 ± 1.05 1.38 ± 1.31 AI-CTR p < 0.001;
CTR-MIH p = 0.001;
CTR-CLP p < 0.001
Psychosocial impact 0.54 ± 0.63 0.06 ± 0.18 0.39 ± 0.52 0.93 ± 1.11 AI-CTR p < 0.001;
AI-CLP p = 0.002;
CTR-MIH p < 0.001;
CTR -CLP p < 0.001
  1. aMann–Whitney U-test