PE PF B2 S1 PE 0.825       PF .243** 0.825     B2 .390** .425** 0.884   S1 .445** .407** .646** 0.858 INT .326** .534** .392** .444**

**, *: p-value significant at <0.01, 0.05 respectively

Table 3: Inter-correlations of the items