Table 2.
Comparisons of ETM and UC groups on outcomes at 3- and 6-month follow-ups.
| 3-month follow-up | 6-month follow-up | |||||
|---|---|---|---|---|---|---|
| Primary outcome | ETM | UC | B/F (p) | ETM | UC | B/F(p) |
| Inpatient detoxification (%, n) | 24.43 (32) | 38.60 (51) | −.670 (.014) | 26.02 (33) | 33.33 (47) | −.357 (.197) |
| Secondary outcomes | ||||||
| Mutual-help and treatment | ||||||
| Attended a 12-step meeting (%, n) | 72.09 (96) | 66.41 (87) | −.372 (.218) | 53.28 (67) | 63.97 (90) | −.553 (.043) |
| Number 12-step meetings (M, SD) | 22.46 (24.48) | 17.93 (34.02) | 1.56 (.213) | 18.63 (32.36) | 20.81 (34.21) | 0.29 (.592) |
| Outpatient treatment (%, n) | 24.03 (32) | 34.65 (45) | −.528 (.062) | 30.08 (38) | 34.53 (48) | .414 (.137) |
| Addiction Severity Index composite | ||||||
| Alcohol severity (M, SD) | .195 (.199) | .247 (.232) | 3.94 (.048) | .212 (.223) | .217(.221) | 0.04 (.851) |
| Drug severity (M, SD) | .048 (.079) | .068 (.092) | 5.12 (.024) | .055 (.091) | .070 (.102) | 2.08 (.150) |
| Psychiatric severity (M, SD) | .347 (.228) | .405 (.239) | 4.74 (.030) | .383 (.232) | .369 (.229) | 0.27 (.606) |
| Addiction Severity Index items (past 30 days) | ||||||
| Days used alcohol (M, SD) | 3.60 (7.55) | 5.88 (9.39) | 4.85 (.029) | 4.96 (9.01) | 5.94 (9.16) | 0.78 (.377) |
| Days used opioids (M, SD) | 0.35 (2.96) | 1.62 (6.38) | 4.63 (.032) | 0.83 (4.69) | 1.25 (4.85) | 0.60 (.438) |
| Serious thoughts of suicide (%, n) | 11.60 (15) | 18.20 (24) | 2.46 (.118) | 20.80 (16) | 15.10 (21) | 1.47 (.226) |
| Attempted suicide (%, n) | 0.80 (1) | 3.20 (4) | 1.75 (.188) | 2.70 (2) | 0.90 (1) | 1.96 (.275) |
| Brief Addiction Monitor composite | ||||||
| Alcohol and drug use (M, SD) | 1.65 (2.77) | 2.68 (3.32) | 7.59 (.006) | 2.53 (3.51) | 2.86 (3.28) | 0.68 (.411) |
| Risk factors (M, SD) | 9.67 (4.60) | 11.07 (5.24) | 5.48 (.020) | 10.20 (4.67) | 11.01 (5.12) | 1.92 (.167) |
| Self-efficacy | ||||||
| Confidence (M, SD) | 75.84 (25.15) | 68.98 (28.91) | 3.97 (.048) | 72.94 (26.80) | 68.94 (26.82) | 1.31 (.253) |
Notes: Analyses conducted were logistic regressions or ANCOVAs controlling for inpatient detoxification unit and baseline value of the outcome.