highly significantp < 0.001
The Kaiser-Meyer-Olkin Measure of Sampling Adequacy (KMO) value of 0.870, in conjunction with a highly significant Bartlett’s Test of Sphericity (χ 2 = 5493.945, df = 1225, p < 0.001), demonstrates substantial intercorrelation among the variables, thereby confirming the appropriateness for PCA.