Item | EFA Samplea (N1 = 1076) | CFA Sampleb (N2 = 1076) | ||||
---|---|---|---|---|---|---|
Mean (SD) | rtot | α if item deleted | Mean (SD) | rtot | α if item deleted | |
Item 1 | 2.17 (0.94) | .69 | .89 | 2.12 (0.93) | .69 | .90 |
Item 2 | 2.09 (0.99) | .78 | .89 | 2.07 (1.02) | .77 | .89 |
Item 3 | 1.90 (0.86) | .56 | .90 | 1.85 (0.88) | .60 | .90 |
Item 4 | 1.93 (0.87) | .81 | .89 | 1.89 (0.90) | .80 | .89 |
Item 5 | 1.71 (1.02) | .75 | .89 | 1.71 (1.04) | .75 | .90 |
Item 6 | 1.16 (1.07) | .68 | .89 | 1.10 (1.10) | .74 | .90 |
Item 7 | 1.97 (0.95) | .76 | .89 | 1.98 (0.98) | .76 | .90 |
Item 8 | 1.49 (1.01) | .74 | .89 | 1.50 (1.04) | .74 | .90 |
Item 9 | 1.97 (1.12) | .60 | .90 | 1.85 (1.10) | .60 | .90 |
Item 10 | 2.14 (1.16) | .61 | .90 | 2.07 (1.18) | .65 | .90 |
Cronbach’s alpha | .90 |  |  | .91 |  |  |