Table 5: KMO and Bartlett's test to the social sustainability variables.

KMO and Bartlett's Test
Item Factor Analysis Run Description
First Run Final Run
Number of Included Variables 18 12
Kaiser-Meyer-Olkin Measure of Sampling Adequacy. 0.499 0.600
Bartlett's Test of Sphericity Approx. Chi-Square 352.705 352.705
Df 136 136
Sig. (P-value) 0.00 < 0.001
Cronbach's alpha 0.839 0.864