Table 3.
The Reliability of the Scales Included in the CCFQ
| Measure | Number of Items on Original Scale |
Number of Items on Revised Measure |
Cronbach’s Alpha for Derivation Sample N=210 |
Correlation of CCFQ Subscale with Original Measure |
Cronbach’s Alpha for Current Sample N=41 |
|---|---|---|---|---|---|
| TMQ Ryan, Plant, & O’Malley, 1995 | 22 | 12 | .853 | .986 | .705 |
| AAE Moras & Jones, 1992 | 3 | 3 | N/A | N/R | N/A1 |
| WAI-C Horvath & Greenberg, 1989 | 12 | 8 | .892 | .967 | .900 |
| RFL Linehan, Goodstein, Nielsen, & Chiles, 1983 | 16 | 12 | .892 | .978 | .827 |
| AUDIT Saunders, Aasland, Babor, & Grant, 1993 | 15 | 10 | .923 | .978 | .792 |
| PSS-FF Procidano & Heller, 1983 | 23 | 12 | .887 | 0.912 | .899 |
| PSS Cohen, Kamarck & Mermelstein, 1983 | 10 | 10 | .831 | N/R | .697 |
| AQ Bryant & Smith, 2001 | 12 | 9 | .866 | N/R | .862 |
| IIP-PD-25 Kim & Pilkonis, 1999 | 25 | 25 | .935 | N/R | .814 |
| IIP-32 Barkham, Hardy, & Startup, 1996 | 32 | 32 | .958 | N/R | .868 |
| SUIP-R Connolly Gibbons et al., 1999 | 28 | 25 | .939 | .996 | .897 |
| DAS Weissman & Beck, 1978 | 40 | 26 | .911 | .995 | .899 |
| WOR-SR Connolly Gibbons & Crits-Christoph, 2011 | 65 | 20 | .916 | .982 | .896 |
| WAI RD/DD Weinberger, 1991 | 18 | 18 | .767 | N/R | .713 |
| THQ Green, 1996 | 24 | 24 | .951 | N/R | .671 |
Note: N/A indicates that only single item scores used. N/R indicates that the scale was not revised for inclusion in CCFQ. TMQ= Treatment Motivation Questionnaire; AAE = Attitudes and Expectations Form; WAI-C = Working Alliance Inventory – Client Version; RFL = Reasons for Living Questionnaire; AUDIT = Alcohol Use Disorders Identification Test; PS-FF = Perceived Social Support from Friends and Family; PSS = Perceived Stress Scale; AQ = Aggression Questionnaire; IIP-PD-25 = 25-item Inventory of Interpersonal Problems-Personality Disorder Scale; IIP-32 = 32-item Inventory of Interpersonal Problems; SUIP-R = Self-Understanding of Interpersonal Problems –Revised; DAS = Dysfunctional Attitudes Scale; WOR-SR = Ways of Responding Questionnaire – Self Report; WAI RD/DD = Weinberger Adjustment Inventory, sum of Repressive Defensiveness and Denial of Distress scales; THQ = Trauma History Questionnaire.