Fig. 2

Confirmatory Factor Analysis of the 7-item Dietary Function Assessment Scale (Sample 2, n = 95)

Model fit:

Chi-square (χ2) = 17.51; degrees of freedom (df) = 13; χ2/df (CMIN/DF) = 1.35 (p = 0.18); Standardised root mean square residual (SRMR) = 0.05;

Root mean square error of approximation (RMSEA) = 0.06;

Tucker-Lewis Index (TLI) = 0.96; comparative fit index (CFI) = 0.97.