Research Article

Incisor Molar Hypomineralization and Quality of Life: A Population-Based Study with Brazilian Schoolchildren

Table 7

The final multivariate model of the association between domains and the total score of the B-P-CPQ instrument with MIH and confounding factors.

Domains
Oral symptomsFunctional limitationEmotional well-beingSocial well-beingTotal score
PRa (95% CI) valuePRa (95% CI) valuePRa (95% CI) valuePRa (95% CI) valuePRa (95% CI) value

MIH
 Present1.398 (0.975–2.003)0.068
 Absent1

MIH on molars¹
 Yes--
 No-

Dental caries experience
 Yes3.575 (1.724–7.414)0.0011.711 (1.085–2.698)0.0211.678 (1.019–2.764)0.042
 No111

Malocclusion
 Present1.502 (1.072–2.106)0.0181.547 (1.110–2.155)0.010
 Absent11

Sex
 Female1.587 (1.086–2.320)0.0171.721 (1.167–2.539)0.006
 Male11

Age
 142.003 (1.293–3.104)0.002
 131.326 (0.847–2.075)0.217
 120.789 (0.496–1.254)0.315
 111

Family income in minimum wages (MW)
 ≤1 MW1.665 (1.021–2.715)0.041
 >1 SW1

Visit to the dentist
 No0.632 (0.398–1.004)0.052
 Yes1

B-P-CPQ, Parental-Caregiver Perceptions Questionnaire short Brazilian version. Variables in bold correspond to those with values <0.05 in the final model. Adjusted PR, adjusted prevalence ratio; 95% CI, 95% confidence interval.