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Table 4 Multiple logistic regression models explaining the influence of TDI on each item of CPQ11-1 4; Belo Horizonte, Brazil, 2009

From: Association between treated/untreated traumatic dental injuries and impact on quality of life of Brazilian schoolchildren

Variables Unadjusted PR (95% CI) Adjusted PR (95% CI) § P value
Untreated TDI    
   Concerned with what others think    
CPQ11-14 = 0 1 1 0.003
CPQ11-14 ≥ 1 0.7(0.5-0.9) 0.6 (0.4-0.8)  
   Avoided smiling/laughing    
CPQ11-14 = 0 1 1 0.019
CPQ11-14 ≥ 1 1.2 (0.9-1.7) 1.4 (1.1-2.1)  
   Other children asked questions    
CPQ11-14 = 0 1 1  
CPQ11-14 ≥ 1 1.2 (0.9-1.6) 1.2 (0.9-1.7) 0.111
Treated TDI    
   Pain    
CPQ11-14 = 0 1 1 0.214
CPQ11-14 ≥ 1 1.4 (0.8-2.5) 1.4 (0.8-2.6)  
   Difficulty chewing    
CPQ11-14 = 0 1 1 0.172
CPQ11-14 ≥ 1 1.3 (0.8-2.2) 1.4 (0.8-2.5)  
   Other children asked questions    
CPQ11-14 = 0 1 1 0.012
CPQ11-14 ≥ 1 1.6 (1.1-2.8) 2.0 (1.1-3.5)  
  1. PR: Prevalence ratio
  2. CI 95%: Confidence interval
  3. §Adjusted for control variables (age, gender, socioeconomic status, dental caries and malocclusion)