Ā | M | SD | Range | Skew | Kurt | Gender differences | |||
---|---|---|---|---|---|---|---|---|---|
ANOVA | Chi2-test | ||||||||
Descriptive statistics | Ā | Ā | Ā | Ā | Ā | F | Ī·2 | Chi2 | Ļ |
Item 1 | 0.70 | 0.93 | 0-4 | 1.27 | 0.95 | 2.70 | .005 | Ā | Ā |
Item 2 | 1.09 | 1.15 | 0-4 | 0.93 | 0.09 | 0.05 | .000 | --- | --- |
Item 3 | 0.99 | 1.11 | 0-4 | 0.94 | ā0.01 | 0.40 | .001 | --- | --- |
Item 4 | 1.41 | 1.07 | 0-4 | 0.55 | ā0.40 | 0.09 | .000 | --- | --- |
Item 5 | 1.23 | 0.95 | 0-4 | 0.58 | ā0.18 | 0.34 | .001 | --- | --- |
Item 6 | 0.89 | 0.92 | 0-4 | 0.80 | ā0.17 | 0.38 | .001 | --- | --- |
Item 7 | 0.67 | 1.01 | 0-4 | 1.52 | 1.56 | 0.00 | .000 | --- | --- |
ISI total score | 6.98 | 4.96 | 0-26 | 1.02 | 0.92 | 0.01 | .000 | 0.48 | .030 |
Bivariate correlations | Item 1 | Item 2 | Item 3 | Item 4 | Item 5 | Item 6 | Item 7 | rit | |
Item 1 | --- | .40*** | .32*** | .51*** | .20*** | .12* | .49*** | .49*** | |
Item 2 | .56*** | --- | .72*** | .71*** | .23*** | .13* | .66*** | .72*** | |
Item 3 | 44*** | .57*** | --- | .62*** | .20*** | .11* | .61*** | .65*** | |
Item 4 | .63*** | .73*** | .51*** | --- | .19*** | .06 | .70*** | .70*** | |
Item 5 | .20* | .15 | .22* | .19* | --- | .45*** | .30*** | .35*** | |
Item 6 | .12 | .06 | .05 | .12 | .41*** | --- | .27*** | .25*** | |
Item 7 | .62*** | .66*** | .54*** | .75*** | .40*** | .22* | --- | .77*** | |
rit | .64*** | .68*** | .57*** | .73*** | .34*** | .21* | .68*** | --- |