Table 2.
Polychoric correlations between items (parent-reported version of ICU)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. Expresses his/her feelings open | |||||||||||||||||||||||
| 2. Does not know right from wrong. | .10 | ||||||||||||||||||||||
| 3. Is concerned about school work | .24 | .19 | |||||||||||||||||||||
| 4. Does not care who s/he hurts | .10 | .52 | .16 | ||||||||||||||||||||
| 5. Feels bad or guilty | .36 | .30 | .37 | .39 | |||||||||||||||||||
| 6. Does not show emotions | .39 | .51 | .05 | .30 | .27 | ||||||||||||||||||
| 7. Does not care about being on time | .09 | .33 | .15 | .37 | .07 | .26 | |||||||||||||||||
| 8. Concerned about feelings of others | .32 | .43 | .33 | .56 | .61 | .29 | .16 | ||||||||||||||||
| 9. Does not care if s/he is in trouble | .19 | .43 | .34 | .57 | .39 | .36 | .31 | .32 | |||||||||||||||
| 10. Does not let feelings control | −.21 | −.07 | −.06 | −.06 | −.19 | −.05 | −.003 | −.23 | −.001 | ||||||||||||||
| 11. Does not care about doing things well | .13 | .39 | .20 | .44 | .25 | .31 | .52 | .22 | .51 | .05 | |||||||||||||
| 12. Seems very cold and uncaring. | .22 | .57 | .18 | .53 | .39 | .57 | .33 | .39 | .55 | −.005 | .47 | ||||||||||||
| 13. Easily admits to being wrong. | .42 | .30 | .30 | .40 | .45 | .16 | .24 | .41 | .31 | −.20 | .26 | .39 | |||||||||||
| 14. It is easy to tell how s/he is feeling | .53 | .23 | .22 | .24 | .42 | .41 | .20 | .41 | .28 | −.14 | .21 | .37 | .45 | ||||||||||
| 15. Always tries his/her best. | .26 | .35 | .31 | .42 | .34 | .23 | .44 | .37 | .40 | −.21 | .55 | .35 | .38 | .42 | |||||||||
| 16. Apologizes (“says s/he is sorry”) | .35 | .36 | .31 | .49 | .59 | .35 | .26 | .52 | .43 | −.19 | .41 | .39 | .54 | .51 | .58 | ||||||||
| 17. Tries not to hurt others feelings | .30 | .51 | .26 | .50 | .48 | .31 | .26 | .58 | .46 | −.26 | .39 | .52 | .48 | .42 | .55 | .70 | |||||||
| 18. Shows no remorse | .25 | .50 | .23 | .58 | .45 | .44 | .24 | .42 | .57 | −.08 | .41 | .58 | .35 | .28 | .35 | .49 | .38 | ||||||
| 19. Is expressive and emotional | .33 | .05 | .15 | .02 | .30 | .35 | .15 | .26 | .07 | −.02 | .17 | .14 | .21 | .45 | .23 | .26 | .24 | .04 | |||||
| 20. Does not put time into things | .08 | .40 | .17 | .38 | .15 | .24 | .43 | .18 | .39 | −.02 | .68 | .30 | .31 | .12 | .54 | .29 | .29 | .37 | .001 | ||||
| 21. Feelings of others are unimportant | .13 | .51 | .13 | .51 | .27 | .33 | .25 | .38 | .52 | −.08 | .46 | .52 | .24 | .21 | .29 | .37 | .37 | .60 | .01 | .31 | |||
| 22. Hides his/her feelings | .34 | .24 | .14 | .23 | .10 | .47 | .19 | .16 | .19 | −.03 | .29 | .50 | .18 | .31 | .12 | .14 | .12 | .25 | .14 | .18 | .25 | ||
| 23. Works hard on everything | .23 | .21 | .27 | .29 | .33 | .11 | .37 | .31 | .35 | −.15 | .48 | .17 | .39 | .30 | .75 | .51 | .45 | .27 | .26 | .54 | .23 | .05 | |
| 24. Does things to make others feel good | .37 | .34 | .31 | .40 | .44 | .35 | .23 | .53 | .39 | −.14 | .37 | .42 | .43 | .46 | .49 | .63 | .65 | .39 | .30 | .30 | .30 | .19 | .53 |
Note. Item 10 inversely related to other ICU items and excluded from subsequent analyses. High overlap between items 23 and 15 caused problems in model estimation stage; item 23 excluded from subsequent analyses.