| N | Mean | Std. deviation | Variance | Skewness |
|
| Statistic | Statistic | Statistic | Statistic | Statistic | Std. error |
Rosenberg 1 | 651 | 1.82 | .542 | .294 | .018 | .096 |
Rosenberg 2 | 649 | 2.40 | .731 | .534 | −.003 | .096 |
Rosenberg 3 | 650 | 1.93 | .509 | .259 | .165 | .096 |
Rosenberg 4 | 649 | 1.77 | .640 | .410 | .419 | .096 |
Rosenberg 5 | 649 | 1.99 | .745 | .555 | .469 | .096 |
Rosenberg 6 | 652 | 1.98 | .796 | .634 | .243 | .096 |
Rosenberg 7 | 650 | 1.65 | .616 | .380 | .474 | .096 |
Rosenberg 8 | 651 | 2.26 | .831 | .690 | .330 | .096 |
Rosenberg 9 | 651 | 1.60 | .701 | .492 | .996 | .096 |
Rosenberg 10 | 652 | 1.84 | .590 | .348 | .233 | .096 |