Table 2 in Iacono et al. (2014) in this issue presents descriptive statistics for all measures. The distribution of each measure, after it had been adjusted for all model covariates, is characterized graphically in Figures S1 to S7. These indicate that the assumption of normality required by regression models is reasonably well met. Correlations among the measures are provided in Table S3 of the supplement to Vrieze et al. (2014) in this issue and are illustrated graphically in the form of a heatmap in Figure 2 in Iacono et al. (2014).