| Cronbach Alpha and Related Statistics | ||||
| Items | Cronbach Alpha | Std. Alpha | G6(smc) | Average R |
| All itmes | 0.7046 | 0.6224 | 0.8927 | 0.3546 |
| Cons excluded | 0.1856 | 0.3034 | 0.1788 | 0.1788 |
| Inc excluded | 0.9451 | 0.9726 | 0.9466 | 0.9466 |
| Price excluded | -0.0543 | -0.1317 | -0.0618 | -0.0618 |