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Table 2 Bivariate correlations of knowledge gain and pre-test knowledge with potential influencing variables

From: Reducing complexity: explaining inborn errors of metabolism and their treatment to children and adolescents

Healthy children and adolescents 
 123456 
1. Knowledge gain 
2. Knowledge pre-test− 0.77** 
3. Age−0.160.46** 
4. Family language− 0.190.110.18 
5. Cognitive capacities0.100.06−0.05−0.19 
6. Ability to concentrate0.150.00−0.01−0.090.71** 
Patients 
 1234567
1. Knowledge gain
2. Knowledge pre-test−0.48**
3. Age−0.53**0.53**
4. Family language0.04−0.30−0.12
5. Galactosemia0.180.12− 0.320.19
6. School type−0.13− 0.140.20− 0.03−0.27
7. Testing site− 0.070.100.020.090.320.04
  1. **Correlation is significant on the 0.01 level (2-tailed)