TABLE 2.
Descriptive statistics, standardized factor loadings of 17 LEBQ-sp items, and scales reliability.
| N | Loadings | Minimum | Maximum | Mean | Standard deviation | Skewness | Kurtosis | Corrected item-total correlation | Squared multiple correlation | Cronbach’s alpha if item deleted | |
| F1 | 724 | EV = 0.70 CR = 0.87 α = 0.87 mean inter-item correlations 0.689 (min 0.629; max 0.800) | |||||||||
| LEBQ01 | 736 | 0.891 f | 0 | 5 | 3.26 | 1.382 | –0.704 | –0.230 | 0.801 | 0.670 | 0.771 |
| LEBQ02 | 736 | 0.893∗∗∗ | 0 | 5 | 3.11 | 1.431 | –0.620 | –0.456 | 0.791 | 0.663 | 0.779 |
| LEBQ03 | 729 | 0.708∗∗∗ | 0 | 5 | 3.31 | 1.327 | –0.869 | 0.213 | 0.668 | 0.447 | 0.889 |
| F2 | 711 | EV = 0.54 CR = 0.78 α = 0.77 mean inter-item correlations 0.521 (min 0.401; max 0.666) | |||||||||
| LEBQ04 | 731 | 0.559 f | 0 | 5 | 3.58 | 1.339 | –0.922 | 0.212 | 0.491 | 0.254 | 0.800 |
| LEBQ05 | 732 | 0.819∗∗∗ | 0 | 5 | 2.97 | 1.557 | –0.480 | –0.780 | 0.700 | 0.505 | 0.568 |
| LEBQ06 | 723 | 0.801∗∗∗ | 0 | 5 | 2.83 | 1.556 | –0.350 | –0.865 | 0.628 | 0.450 | 0.657 |
| F3 | 721 | EV = 0.64 CR = 0.84 α = 0.84 mean inter-item correlations 0.632 (min 0.555; max 0.683) | |||||||||
| LEBQ07 | 732 | 0.757 f | 0 | 5 | 3.03 | 1.497 | –0.569 | –0.614 | 0.663 | 0.454 | 0.811 |
| LEBQ08 | 733 | 0.782∗∗∗ | 0 | 5 | 3.54 | 1.326 | –0.995 | 0.489 | 0.678 | 0.486 | 0.793 |
| LEBQ09 | 728 | 0.856∗∗∗ | 0 | 5 | 3.37 | 1.414 | –0.886 | 0.088 | 0.760 | 0.580 | 0.711 |
| F4 | 718 | EV = 0.73 CR = 0.85 α = 0.84 mean inter-item correlations 0.724 (min 0.724; max 0.724) | |||||||||
| LEBQ10 | 731 | 0.867 f | 0 | 5 | 3.35 | 1.369 | –0.745 | –0.088 | 0.724 | 0.524 | n.a. |
| LEBQ11 | 725 | 0.845∗∗∗ | 0 | 5 | 3.36 | 1.359 | –0.746 | –0.076 | 0.724 | 0.524 | n.a. |
| F5 | 711 | EV = 0.59 CR = 0.81 α = 0.81 mean inter-item correlations 0.586 (min 0.511; max 0.712) | |||||||||
| LEBQ12 | 723 | 0.607 f | 0 | 5 | 2.02 | 1.689 | 0.215 | –1.245 | 0.565 | 0.320 | 0.832 |
| LEBQ13 | 732 | 0.864∗∗∗ | 0 | 5 | 2.69 | 1.524 | –0.277 | –0.848 | 0.694 | 0.531 | 0.694 |
| LEBQ14 | 732 | 0.806∗∗∗ | 0 | 5 | 2.70 | 1.559 | –0.286 | –0.941 | 0.711 | 0.546 | 0.674 |
| F6 | 722 | EV = 0.55 CR = 0.78 α = 0.78 mean inter-item correlations 0.545 (min 0.442; max 0.651) | |||||||||
| LEBQ15 | 734 | 0.779 f | 0 | 5 | 2.84 | 1.494 | –0.405 | –0.750 | 0.705 | 0.504 | 0.611 |
| LEBQ16 | 737 | 0.826∗∗∗ | 0 | 5 | 2.51 | 1.597 | –0.152 | –1.082 | 0.625 | 0.436 | 0.703 |
| LEBQ17 | 726 | 0.593∗∗∗ | 0 | 5 | 3.10 | 1.439 | –0.639 | –0.396 | 0.540 | 0.307 | 0.788 |
N listwise, 651; EV, extracted variance; CR, compound reliability; α, Cronbach’s alpha; n.a., not available calculation; f, fixed factor. ∗∗∗Estimated factor p < 0.001.