Items | Mean | Standard deviation |
PSM1 | 3.306 | 1.358 |
PSM2 | 3.653 | 1.254 |
PSM3 | 4.184 | 1.082 |
PSI-1 | 1.469 | 0.883 |
PSI-2 | 1.939 | 0.793 |
PSI-3 | 2.102 | 0.909 |
PSI-4 | 2.449 | 0.672 |
PSI-5 | 1.939 | 0.818 |