Table 3. Internal consistency of EBBS-Benefits subscale (n=148).
Scale mean if item deleted | Scale variance if item deleted | Corrected item-total correlation | Cronbach’s alpha if item deleted | |
Item 1 | 82.97 | 155.16 | 0.62 | 0.95 |
Item 2 | 82.80 | 154.77 | 0.67 | 0.95 |
Item 3 | 82.79 | 156.07 | 0.63 | 0.95 |
Item 5 | 82.86 | 158.61 | 0.53 | 0.95 |
Item 7 | 82.70 | 157.59 | 0.69 | 0.95 |
Item 8 | 82.84 | 155.40 | 0.71 | 0.95 |
Item 10 | 82.74 | 155.07 | 0.72 | 0.95 |
Item 11 | 82.98 | 156.87 | 0.56 | 0.95 |
Item 13 | 82.89 | 158.56 | 0.58 | 0.95 |
Item 15 | 82.69 | 157.03 | 0.64 | 0.95 |
Item 17 | 82.75 | 156.91 | 0.68 | 0.95 |
Item 18 | 82.64 | 158.75 | 0.64 | 0.95 |
Item 20 | 82.79 | 153.51 | 0.77 | 0.95 |
Item 22 | 82.82 | 155.46 | 0.67 | 0.95 |
Item 23 | 82.71 | 155.48 | 0.76 | 0.95 |
Item 25 | 83.26 | 156.83 | 0.54 | 0.95 |
Item 26 | 82.84 | 154.57 | 0.74 | 0.95 |
Item 27 | 83.00 | 156.56 | 0.52 | 0.95 |
Item 29 | 83.03 | 154.31 | 0.69 | 0.95 |
Item 30 | 83.09 | 157.62 | 0.48 | 0.95 |
Item 31 | 82.68 | 155.02 | 0.79 | 0.95 |
Item 32 | 82.79 | 156.59 | 0.69 | 0.95 |
Item 34 | 83.09 | 161.11 | 0.31 | 0.96 |
Item 35 | 82.85 | 155.20 | 0.72 | 0.95 |
Item 36 | 82.84 | 155.88 | 0.70 | 0.95 |
Item 38 | 82.97 | 154.82 | 0.73 | 0.95 |
Item 39 | 83.41 | 160.42 | 0.38 | 0.95 |
Item 41 | 82.72 | 156.55 | 0.73 | 0.95 |
Item 43 | 82.76 | 156.89 | 0.65 | 0.95 |
Cronbach’s alpha for total EBBS-Barriers subscale | 0.95 | |||
EBBS: Exercise Benefits/Barriers Scale. |