highly significantp-value < 0.0001
Construct validity of the A-DSSS The exploratory factor analysis of the DFS-A scale showed a KMO measure of 0.936 which was above the commonly accepted value of 0.60 23 as well as a highly significant Bartlett’s Test of sphericity (χ 2 = 2720.798, df = 231, p-value < 0.0001) indicating that factor analysis was suitable (Table 4 ).