Table 2 

Components of reliability and measurement error expressed as ratios of betweenperson variance or covariance to total (co)variance for related dietary nutrients 

Choline 
Total Energy Intake 
Folate 
Methionine 



Choline 
6,228 0.50 
21,749 
2,904 
32,956 
Total Energy Intake 
0.44 
145,397 0.43 
15,079 
131,704 
Folate 
0.48 
0.47 
5,504 0.53 
15,587 
Methionine 
0.50 
0.47 
0.45 
221,628 0.48 


Note 1: The ratios of between personvariance to total variance are the reliability coefficients (presented in bold italic) Note 2: The value presented in the upperright half of the table are the values for the error variance (italic) and covariance error terms 

Bidulescu et al. Nutrition Journal 2009 8:14 doi:10.1186/14752891814 