Table 1.
Age group for each sample (N (%)).
Fig 1.
Scree plot of principal component analysis (PCA).
Table 2.
Pattern matrix showing loadings of variables on the extracted principal components.
Fig 2.
Final model diagram (values are standardised estimates).
Table 3.
Final model parameters.
Table 4.
Descriptive statistics and group comparisons.
Table 5.
Model fit statistics.