Table 1.
Summary of Means, Distributions, and Psychometric Statistics for TCU Short Form Assessments
| Scales | N | Mean | Mean range | S.D. | 1st quartile | 2nd quartile | 3rd quartile | Inter-quartile range | Coefficient Alphaa | Alpha N | Alpha Range | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | Within | |||||||||||
| TCU Drug Screen II (TCUDS) | ||||||||||||
| TCUDS II | 5022 | 5.2 | 3.6 – 6.2 | 2.98 | 3.0 | 5.0 | 8.0 | 5.0 | .87 | .86 | 5133 | .84 – .89 |
| Criminal Thinking Scales | ||||||||||||
| Entitlement (EN) | 15096 | 17.5 | 16.0 – 19.9 | 6.00 | 11.7 | 18.3 | 20.0 | 8.3 | .86 | .85 | 14973 | .83 – .88 |
| Justification (JU) | 15752 | 19.7 | 18.4 – 22.0 | 6.48 | 15.0 | 20.0 | 23.3 | 8.3 | .80 | .80 | 14969 | .76 – .82 |
| Power Orientation (PO) | 15754 | 23.2 | 21.4 – 26.6 | 7.10 | 18.6 | 22.9 | 27.1 | 8.6 | .83 | .82 | 14952 | .79 – .84 |
| Cold Heartedness (CH) | 15755 | 22.3 | 19.1 – 28.1 | 6.75 | 18.0 | 22.0 | 26.0 | 8.0 | .67 | .65 | 15021 | .61 – .70 |
| Rationalization (RN) | 15755 | 28.1 | 25.4 – 31.4 | 8.15 | 22.0 | 28.3 | 33.3 | 11.3 | .80 | .78 | 14963 | .74 – .82 |
| Personal Irresponsibility (PI) | 15751 | 20.2 | 18.1 – 22.9 | 6.29 | 16.7 | 20.0 | 23.3 | 6.7 | .73 | .72 | 14966 | .68 – .75 |
| Motivation Scales | ||||||||||||
| Problem Recognition (PR) | 15876 | 36.3 | 32.4 – 41.0 | 9.13 | 31.1 | 37.8 | 42.2 | 11.1 | .90 | .89 | 15660 | .83 – .91 |
| Desire for Help (DH) | 15876 | 40.3 | 37.2 – 43.9 | 7.28 | 36.7 | 41.7 | 46.7 | 10.0 | .81 | .79 | 15730 | .77 – .82 |
| Treatment Readiness (TR) | 15876 | 36.7 | 33.8 – 41.3 | 7.51 | 32.5 | 37.5 | 41.3 | 8.8 | .84 | .82 | 15715 | .80 – .84 |
| Treatment Needs (TN) | 15876 | 33.5 | 29.6 – 38.7 | 7.76 | 28.0 | 34.0 | 38.0 | 10.0 | .64 | .62 | 15785 | .53 – .66 |
| Psychological Functioning Scales | ||||||||||||
| Self Esteem (SE) | 15818 | 36.8 | 33.5 – 39.3 | 7.54 | 31.7 | 38.3 | 41.7 | 10.0 | .76 | .75 | 15724 | .67 – .81 |
| Depression (DP) | 15818 | 23.9 | 19.8 – 28.8 | 8.17 | 18.3 | 23.3 | 30.0 | 11.7 | .81 | .77 | 15596 | .73 – .81 |
| Anxiety (AX) | 15818 | 27.1 | 22.9 – 33.1 | 9.04 | 20.0 | 25.7 | 34.3 | 14.3 | .85 | .82 | 15659 | .79 – .82 |
| Decision Making (DM) | 15818 | 37.3 | 35.4 – 38.6 | 5.70 | 33.3 | 37.8 | 40.0 | 6.7 | .78 | .78 | 15622 | .75 – .80 |
| Expectancy (EX) | 15818 | 41.4 | 38.6 – 42.9 | 7.70 | 37.5 | 42.5 | 47.5 | 10.0 | .78 | .78 | 15732 | .69 – .80 |
| Social Functioning Scales | ||||||||||||
| Hostility (HS) | 15743 | 24.1 | 21.8 – 28.8 | 8.00 | 18.8 | 22.5 | 28.8 | 10.0 | .84 | .83 | 15575 | .81 – .85 |
| Risk Taking (RT) | 15743 | 31.1 | 29.3 – 33.4 | 7.70 | 25.7 | 31.4 | 37.1 | 11.4 | .80 | .80 | 15597 | .74 – .82 |
| Social Support (SS) | 15744 | 42.0 | 40.1 – 43.7 | 5.79 | 38.9 | 42.2 | 46.7 | 7.8 | .83 | .82 | 15635 | .78 – .85 |
| Social Desirability (SD) | 15744 | 31.2 | 28.4 – 33.2 | 5.86 | 27.3 | 30.9 | 34.5 | 7.3 | .75 | .73 | 15609 | .67 – .77 |
| SD (dichotomies) | 15744 | 5.3 | 4.2 – 6.1 | 2.54 | 3.0 | 5.0 | 7.0 | 4.0 | .68 | .66 | 15615 | .65 – .73 |
| Engagement Scales | ||||||||||||
| Treatment Participation (TP) | 10631 | 42.0 | 40.4 – 44.0 | 5.21 | 40.0 | 41.7 | 45.8 | 5.8 | .90 | .90 | 10464 | .86 – .92 |
| Treatment Satisfaction (TS) | 10631 | 36.0 | 32.7 – 37.9 | 7.30 | 31.4 | 37.1 | 40.0 | 8.6 | .81 | .81 | 10518 | .75 – .84 |
| Counselor Rapport (CR) | 10631 | 40.0 | 38.4 – 41.5 | 6.66 | 37.5 | 40.0 | 44.2 | 6.7 | .94 | .94 | 10475 | .93 – .95 |
| Peer Support (PS) | 10631 | 37.3 | 33.8 – 39.8 | 7.33 | 34.0 | 38.0 | 40.0 | 6.0 | .82 | .81 | 10536 | .77 – .84 |
a
Coefficient alpha reliabilities are calculated based on total covariance matrix (Total) and within (Within) covariance matrix