Table 1.
Knowledge and treatment readiness results pre- and post-PTOEND intervention, with regression estimates and 95 % confidence intervals.
| Pre-intervention (n = 74) | Post-intervention (n = 74) | Intercept | Time (95 % confidence interval), p-value | PRSS* group (95 % confidence interval) | |
|---|---|---|---|---|---|
| Knowledge (% answers correct) | |||||
| Opioid Overdose | 79.8 % (6.6 %) | 81.5 % (7.1 %) | 0.790 | 0.018 (0.001, 0.034), p = 0.03 | 0.014 (−0.012, 0.040) |
| MOUDa | 66.9 % (24.2 %) | 75.0 % (19.6 %) | 0.679 | 0.080 (0.035, 0.126), p < 0.01 | −0.017 (−0.107, 0.072) |
| Treatment Readiness | |||||
| BTIb – Absence of Problem | 1.6 (0.6) | 1.4 (0.5) | 1.61 | −0.13 (−0.27, 0.000), p = 0.05 | −0.13 (−0.32, 0.06) |
| BTIb – Negative Social Support | 1.8 (0.6) | 1.6 (0.6) | 1.81 | −0.12 (−0.27, 0.04), p = 0.14 | −0.12 (−0.33, 0.10) |
| BTIb – Fear of Treatment | 2.1 (0.7) | 1.8 (0.7) | 2.15 | −0.21 (−0.38, −0.03), p = 0.02 | −0.25 (−0.52, 0.02) |
| BTIb – Privacy Concerns | 3.0 (1.2) | 3.0 (1.2) | 3.10 | 0.03 (−0.20, 0.25), p = 0.80 | −0.14 (−0.62, 0.34) |
| BTIb – Time Conflict | 2.4 (1.0) | 2.1 (1.0) | 2.46 | −0.29 (−0.53, −0.06), p = 0.01 | −0.23 (−0.61, 0.16) |
| BTIb – Poor Treatment Availability | 2.2 (0.7) | 1.9 (0.7) | 2.24 | −0.26 (-0.44, −0.09), p < 0.01 | −0.15 (−0.42, 0.12) |
| BTIb – Admission Difficulty | 2.9 (0.9) | 2.6 (1.1) | 2.84 | −0.31 (−0.55, −0.07), p < 0.01 | 0.07 (−0.31, 0.45) |
| BTIb Total | 2.1 (0.5) | 1.9 (0.5) | 2.15 | −0.16 (−0.28, −0.05), p < 0.01 | −0.14 (−0.32, 0.03) |
| TAAc-Desire to quit drugs | 7.2 (2.4) | 7.8 (2.0) | 7.40 | 0.56 (−0.01, 1.13), p = 0.05 | −0.36 (−1.19, 0.48) |
| TAAc- Expected success | 6.6 (2.4) | 7.5 (1.9) | 6.53 | 0.90 (0.28, 1.53), p < 0.01 | 0.12 (−0.67, 0.90) |
| TAAc- Expected difficulty | 7.5 (2.3) | 6.8 (2.6) | 7.33 | −0.72 (−1.32, −0.12), p = 0.02 | 0.44 (−0.49, 1.36) |
a Medication for Opioid Use Disorder; b Barriers to Treatment Inventory (range: 1–5); c Thoughts about Abstinence (range: 0–9); d W = Wilcoxon; *randomization to Peer Recovery Support Service group was considered a nuisance covariate; the estimate of interest is “time”.