Table 5 Comparisons of Substance use and self-efficacy before and after treatment disaggregated by allocation
Substance use based on UDS | ||||||
Toxicology Test | Overall | Intervention | Control | |||
Before n(%) | After n(%) | Before n(%) | After n(%) | Before n(%) | After n(%) | |
Opioids | 46 (100.0) | 19(43.2) | 30(100.0) | 10(35.7) | 16(100.0) | 9(56.3) |
Marijuana | 41(89.1) | 26(59.1) | 26(86.7) | 17(60.7) | 15(93.8) | 9(56.3) |
Amphetamines | 1(2.2) | 0(0.0) | 1(3.3) | 0(0.0) | 0(0.0) | 0(0.0) |
Benzodiazepines | 15(32.6) | 11(25.0) | 11(36.7) | 7(25.0) | 4(25.0) | 4(25.0) |
Phencyclidine | 4(8.7) | 3(6.8) | 3(10.0) | 2(7.1) | 1(6.3) | 1(6.3) |
Barbiturates | 1(2.2) | 0(0.0) | 0(0.0) | 0(0.0) | 1(6.3) | 0(0.0) |
Cocaine | 0(0.0) | 2(4.5) | 0(0.0) | 1(3.6) | 0(0.0) | 1(6.3) |
Substance use based on self-report | ||||||
Self-reported | Overall | Intervention | Control | |||
Before n(%) | After n(%) | Before n(%) | After n(%) | Before n (%) | After n(%) | |
Opioids | 46(100.0) | 15(34.1) | 30(100.0) | 10(35.7) | 16(100.0) | 5(31.3) |
Alcohol | 6(13.0) | 4(9.1) | 4(13.3) | 4(14.3) | 2(12.5) | 0(0.0) |
Cannabis | 34(73.9) | 21(47.7) | 24(80.0) | 15(53.6) | 10(62.5) | 6(37.5) |
Tobacco | 37(80.4) | 29(67.4) | 22(73.3) | 18(66.7) | 15(93.8) | 11(68.8) |
Benzodiazepines | 2(4.3) | 7(15.9) | 1(3.3) | 4(14.3) | 1(6.3) | 3(18.8) |
Self-efficacy based on DTCQ scores | ||||||
DCTQ-8D Score | Overall* | Intervention* | Control | |||
Before | After | Before | After | Before | After | |
Mean (SD) | 56.9(30.3) | 88.2(17.9) | 51.1(27.5) | 90.4(14.7) | 67.0(33.1) | 84.2(22.4) |
Median | 56.3 | 97.5 | 52.5 | 100 | 75 | 88.8 |
Range | 0; 100 | 20; 100 | 0; 100 | 35; 100 | 0; 100 | 20; 100 |
IQR | 45.6 | 20 | 47.5 | 20 | 58.8 | 19.4 |
Low self-efficacy | 7(15.2) | 0(0.0) | 5(16.7) | 0(0.0) | 2(12.5) | 0(0.0) |
Moderate Self-efficacy | 29(63.0) | 12(27.3) | 21(70.0) | 8(28.6) | 8(50.0) | 4(25.0) |
High Self-efficacy | 10(21.7) | 32(72.7) | 4(13.3) | 20(71.4) | 6(37.5) | 12(75.0) |