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Table 2 Univariate analysis of association between clinical condition variables and oral health- related quality of life in the overall median of CPQ11-14 (n = 515).

From: The influence of oral health conditions, socioeconomic status and home environment factors on schoolchildren's self-perception of quality of life

  Variable n CPQ11-14 Prevalence ratio (PR)
    scores > median PR crude CI - 95% p
    N %    
DMFT > 0 200 109 54.5 1.18 0.99-1.41 0.0373
  < 0 315 145 46.6 1.00   
D (caries lesion) Present 85 49 57.6 1.21 0.98-1.49 0.0592
  absence 430 205 47.7 1.00   
Dental treatment need Yes 87 57 65.5 1.42 1.18-1.71 0.0007
  No 428 197 46.0 1.00   
Bleeding Yes 66 46 69.7 1.50 1.25-1.82 0.0003
  No 449 208 46.3 1.00   
Orthodontic treatment need Yes 125 80 64.0 1.43 1.21-1.70 0.0001
  No 390 174 44.6 1.00