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Table 6 Construct Validity: Child-OIDP score and self-rated measures of oral health (n = 342)

From: Child-OIDP index in Brazil: Cross-cultural adaptation and validation

Self-rated oral health measures Child-OIDP Score Kruskal-Wallis test for association between Child-OIDP and oral health measure
  Median Mean (SD)  
Perceived oral health
1. Poor (n = 40) 16.7 17.8 (12.0) p < 0.0001
2. Regular (n = 223) 6.9 8.9 (9.7)  
3. Good (n = 79) 1.4 5.5 (8.1)  
Satisfaction with oral health
1. Not at all (n = 69) 13.9 15.5 (11.3) p < 0.0001
2. Regular (n = 170) 5.5 8.0 (8.8)  
3. Very satisfied (n = 103) 2.8 6.8 (9.7)  
Perceived oral treatment needs
1. Yes (n = 221) 8.3 11.1 (10.7) p < 0.0001
2. Do not know (n = 41) 4.2 7.9 (9.0)  
3. No (n = 80) 1.4 3.5 (6.2)  
Self-rated general health
1. Poor (n = 16) 11.8 17.4 (13.7) p < 0.01
2. Regular (n = 86) 8.3 10.7 (11.0)  
3. Good (n = 240) 4.9 8.1 (9.4)