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Table 2 Contribution of child variables to total explained variance in competence judgments

From: Key factors in children’s competence to consent to clinical research

  Corrected Odds Ratioa Wald P-value Cumulative Naegelkerke R square
Age 3.95b <0.001 56.4 %
IQ    69.1 %
 Lowc 1   
 Average 6.80 0.007  
 High 19.24 0.001  
SES    70.6 %
 Lowc 1   
 Middle 2.03 0.41  
 High 4.20 0.17  
Male 0.67 0.51 71.1 %
Disease experience    71.4 %
 Lowc 1   
 Medium 1.51 0.52  
 High 1.21 0.79  
Ethnicity    71.5 %
 Western Europeanc 1   
 Other 0.57 0.69  
  1. Contextual variables complexity, risk, parental judgment and decision to participate added another 2.8 % of the variance to a total of 74.3 % explained variance
  2. aOR for a variable corrected for all other variables in the table
  3. bOdds ratio for a competent judgment per year older
  4. cReference category