Table 2.
Bivariate multinomial logistic regressions of disulfiram adoption
| Variable | Sustainer vs. nonadopter b (SE) and RRR [95% CI] | Discontinuer vs. nonadopter b (SE) and RRR [95% CI] | Later adopter vs. nonadopter b (SE) and RRR [95% CI] | Sustainer vs. discontinuer b (SE) and RRR [95% CI] |
| For profit | −0.230(0.418) | 0.157(0.408) | −0.202 (0.459) | −0.387(0.516) |
| 0.795 [0.350, 1.803] | 1.170 [0.526, 2.604] | 0.817 [0.333,2.008] | 0.678 [0.247, 1.865] | |
| Hospital | 1.375 (0.405)** | 0.752 (0.392) | 0.723 (0.417) | 0.624 (0.499) |
| 3.957 [1.789, 8.752] | 2.212 [0.983, 4.576] | 2.060[0.909,4.668] | 1.866 [0.702, 4.959] | |
| Size | 0.332 (0.156)* | −0.026(0.160) | 0.301 (0.156) | 0.358 (0.197) |
| 1.393 [1.025, 1.893] | 0.974 [0.713, 1.332] | 1.3518 [0.963, 1.894] | 1.430 [0.972, 2.105] | |
| Accredited | 1.571 (0.562)** | 0.185(0.414) | 1.293 (0.571)* | 1.386 (0.645)* |
| 4.810 [1.598, 14.471] | 1.203[0.534,2.710] | 3.644 [1.191, 11.148] | 3.998 [1.129, 14.154] | |
| % Revenues from | 0.033 (0.008)** | 0.028 (0.007)** | 0.014 (0.008) | 0.006 (0.008) |
| private insurance | 1.034 [1.018, 1.050] | 1.028 [1.014, 1.043] | 1.014 [0.999, 1.029] | 1.006 [0.990, 1.022] |
| % Referrals from the | −0.037 (0.013)** | −0.004 (0.008) | −0.009 (0.009) | −0.033 (0.014)* |
| criminal justice system | 0.964 [0.940, 0.988] | 0.996 [0.981, 1.011] | 0.992 [0.974, 1.009] | 0.967 [0.941, 0.994] |
| 12-Step attendance | −0.109(0.402) | 0.489 (0.469) | −0.092(0.451) | −0.599 (0.552) |
| required | 0.896 [0.407, 1.973] | 1.631[0.650,4.092]00[0.650,4.092] | 0.912 [0.377, 2.209] | 0.549 [0.186, 1.621] |
| No. of medical staff | 0.050 (0.014)** | 0.025 (0.016) | 0.042 (0.015)** | 0.026 (0.015) |
| 1.051 [1.024, 1.080] | 1.025 [0.993, 1.058] | 1.043 [1.014, 1.073] | 1.026 [0.995, 1.057] | |
| Use SSRIs | 1.89 (0.482)** | 0.602 (0.393) | 1.589 (0.493)** | 1.286 (0.566)* |
| 6.602 [2.569, 16.997] | 1.835[0.845,3.943] | 4.898 [1.863, 12.876] | 3.617 [1.193, 10.967] | |
| Participated in research | 0.113(0.381) | −0.374 (0.403) | −0.410(0.431) | 0.487 (0.491) |
| 1.119 [0.531, 2.361] | 0.688 [0.312, 1.514] | 0.664 [0.285, 1.545] | 1.627 [0.622, 4.258] |
Notes: Bold indicates statistical significance. RRR = relative risk ratio; 95% CI = 95% confidence interval; SSRI = selective serotonin reuptake inhibitor.
*
p <.05;
**
p <.01.