Table 7.
Estimated outcomes as a function of IMR, estimated from linear mixed models in the completers sample.
| Baseline | Post treatment (12 months) | Follow-up (18 months) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean difference | Mean difference | Mean difference | ||||||||||
| N | Mean (95% CI) | (95% CI) | d | N | Mean (95% CI) | (95% CI) | d | N | Mean (95% CI) | (95% CI) | d | |
| PRIMARY OUTCOME | ||||||||||||
| IMRS client version | ||||||||||||
| Experimental | 57 | 3.36 (3.23, 3.50) | 0.08 (−0.09, 0.25) | 0.16 | 53 | 3.56 (3.43, 3.69) | 0.19 (0.01, 0.37) | 0.38 | 54 | 3.65 (3.53, 3.77) | 0.27 (0.10, 0.44) | 0.59* |
| Control | 71 | 3.29 (3.18, 3.39) | 58 | 3.37 (3.24, 3.50) | 58 | 3.38 (3.26, 3.50) | ||||||
| SECONDARY OUTCOMES | ||||||||||||
| IMRS clinician version | ||||||||||||
| Experimental | 57 | 3.29 (3.19, 3.39) | 0.08 (−0.05, 022) | 0.21 | 53 | 3.63 (3.52, 3.74) | 0.33 (0.18, 0.48) | 0.79 | 54 | 3.67 (3.55, 3.79) | 0.29 (0.12, 0.47) | 0.62* |
| Control | 71 | 3.20 (3.11, 3.30) | 61 | 3.30 (3.20, 3.41) | 54 | 3.37 (3.24, 3.50) | ||||||
| MSPSS | ||||||||||||
| Experimental | 57 | 5.02 (4.65, 5.39) | 0.32 (−0.19, 0.84) | 0.22 | 53 | 5.28 (4.97, 5.59) | 0.56 (0.08, 1.05) | 0.43 | 54 | 5.33 (4.99, 5.67) | 0.43 (−0.05, 0.91) | 0.33 |
| Control | 70 | 4.70 (4.34, 5.06) | 58 | 4.72 (4.34, 5.09) | 58 | 4.90 (4.57, 5.24) | ||||||
| CSES | ||||||||||||
| Experimental | 57 | 131.04 (117.96, 144.11) | 0.26 (−17.41, 17.92) | 0.01 | 53 | 144.12 (133.07, 155.17) | 12.72 (−3.23, 28.68) | 0.28 | 54 | 146.19 (134.75, 157.64) | 11.51 (−4.58, 27.60) | 0.26 |
| Control | 71 | 130.78 (118.91, 142.65) | 58 | 131.40 (119.89, 142.90) | 58 | 134.68 (123.37, 145.99) | ||||||
| SES | ||||||||||||
| Experimental | 56 | 11.09 (10.62, 11.56) | 0.30 (−0.34, 0.95) | 0.16 | 53 | 11.18 (10.81, 11.55) | 0.60 (−0.03, 1.24) | 0.34 | 54 | 11.26 (10.81, 11.71) | 0.53 (−0.13, 1.20) | 0.31 |
| Control | 71 | 10.79 (10.34, 11.24) | 60 | 10.57 (10.06, 11.09) | 54 | 10.72 (10.24, 11.21) | ||||||
| IS | ||||||||||||
| Experimental | 57 | 10.06 (9.39, 10.73) | 0.64 (−0.39, 1.67) | 0.21 | 53 | 10.18 (9.61, 10.76) | 0.39 (−0.56, 1.35) | 0.15 | 54 | 10.07 (9.35, 10.78) | 0.48 (−0.61, 1.56) | 0.16 |
| Control | 70 | 9.41 (8.63, 10.20) | 57 | 9.79 (9.02, 10.56) | 57 | 9.59 (8.77, 10.41) | ||||||
| ASI | ||||||||||||
| Experimental | 57 | 0.40 (0.14, 0.67) | −0.05 (−0.41, 0.32) | −0.04 | 53 | 0.34 (0.10, 0.59) | 0.00 (−0.32, 032) | 0.00 | 54 | 0.29 (−0.03, 0.60) | −0.11 (−0.50, 0.28) | −0.11 |
| Control | 71 | 0.45 (0.20, 0.70) | 58 | 0.35 (0.15, 0.54) | 57 | 0.40 (0.16, 0.63) | ||||||
| BSI | ||||||||||||
| Experimental | 57 | 1.23 (1.03, 1.44) | −0.09 (−0.37, 0.20) | −0.11 | 53 | 1.10 (0.88, 1.31) | −0.23 (−0.53, 0.07) | −0.27 | 54 | 1.12 (0.91, 1.33) | −0.12 (−0.42, 0.17) | −0.15 |
| Control | 71 | 1.32 (1.12, 1.52) | 58 | 1.33 (1.12, 1.54) | 58 | 1.24 (1.04, 1.45) | ||||||
| SFS | ||||||||||||
| Experimental | 57 | 104.48 (102.19, 106.77) | −0.39 (−3.39, 2.62) | −0.05 | 53 | 106.42 (104.25, 108.58) | 1.92 (−1.03, 4.87) | 0.23 | 54 | 107.31 (106.13, 109.49) | 1.45 (−1.64, 4.53) | 0.17 |
| Control | 71 | 104.87 (102.92, 106.81) | 58 | 104.50 (102.49, 106.50) | 58 | 105.86 (103.68, 108.05) | ||||||
| MHRM | ||||||||||||
| Experimental | 57 | 69.04 (63.43, 74.65) | 0.08 (−7.07, 7.23) | 0.00 | 53 | 72.86 (67.33, 78.39) | 5.15 (−2.15, 12.45) | 0.25 | 54 | 73.48 (69.02, 77.94) | 5.79 (−0.86, 12.45) | 0.32* |
| Control | 71 | 68.96 (64.53, 73.40) | 58 | 67.71 (62.94, 74.49) | 58 | 67.68 (62.75, 72.62) | ||||||
| SERS-SF | ||||||||||||
| Experimental | 57 | 11.76 (5.80, 17.72) | 4.85 (−3.31, 13.01) | 0.16 | 53 | 16.81 (10.76, 22.85) | 11.54 (3.70, 19.38) | 0.53 | 54 | 16.88 (10.60, 23.16) | 12.13 (4.01, 20.26) | 0.54* |
| Control | 71 | 6.91 (1.33, 12.49) | 58 | 5.72 (0.27, 10.26) | 58 | 4.75 (−0.42, 9.91) | ||||||
| ISMI | ||||||||||||
| Experimental | 57 | 2.10 (1.97, 2.22) | −0.06 (−0.24, 0.12) | −0.12 | 53 | 1.98 (1.86, 2.10) | −0.23 (−0.40, −0.06) | −0.48 | 54 | 1.99 (1.86, 2.12) | −0.17 (−0.35, 0.01) | −0.34 |
| Control | 71 | 2.16 (2.03, 2.28) | 58 | 2.21 (2.08, 2.33) | 58 | 2.16 (2.03, 2.28) | ||||||
*
A treatment effect was found on this variable as reported in Table 6.
IMRS, Illness Management and Recovery scale; MSPSS, Multidimensional Scale of Perceived Social Support; CSES, Coping Self-Efficacy Scale; SES, Service Engagement Scale, subscale treatment adherence; IS, Insight Scale; ASI, Addiction Severity Index, item 24; BSI, Brief Symptom Inventory; SFS, Social Functioning Scale; MHRM, Mental Health Recovery Measure; SERS-SF, Self-Esteem Rating Scale-Short Form; ISMI, Internal Stigma of Mental Illness.