Table 4 Summary of imputation results for urine-verified abstinence assuming different levels of association between missing and abstinence
Counseling vs. no counseling | Multiple vs. single contests | ||||||||
|---|---|---|---|---|---|---|---|---|---|
OR 1 | OR 2 | Counseling Tx2 + Tx4 | No counseling Tx1 + Tx3 | Estimated treatment effect (odds ratio for abstinence) | P-value | Multiple contests Tx3 + Tx4 | Single contest Tx1 + Tx2 | Estimated treatment effect (odds ratio for abstinence) | P-value |
1 | 1 | 25.8% | 20.9% | 1.31 | .046 | 24.8% | 21.8% | 1.18 | .212 |
2 | 24.8% | 20.1% | 1.32 | .046 | 23.9% | 20.9% | 1.19 | .204 | |
3 | 24.1% | 19.4% | 1.32 | .047 | 23.3% | 20.2% | 1.20 | .200 | |
4 | 23.6% | 18.9% | 1.32 | .047 | 22.7% | 19.7% | 1.20 | .197 | |
5 | 23.1% | 18.5% | 1.32 | .047 | 22.2% | 19.2% | 1.20 | .195 | |
+∞ | 18.1% | 14.1% | 1.35 | .058 | 17.4% | 14.8% | 1.22 | .209 | |
2 | 1 | 23.3% | 19.5% | 1.26 | .102 | 22.7% | 20.0% | 1.18 | .249 |
2 | 22.5% | 18.7% | 1.26 | .101 | 21.9% | 19.2% | 1.18 | .241 | |
3 | 21.9% | 18.1% | 1.27 | .100 | 21.3% | 18.6% | 1.19 | .236 | |
4 | 21.3% | 17.6% | 1.27 | .100 | 20.8% | 18.1% | 1.19 | .233 | |
5 | 20.9% | 17.2% | 1.27 | .100 | 20.4% | 17.7% | 1.19 | .231 | |
+∞ | 16.4% | 13.1% | 1.30 | .109 | 15.9% | 13.6% | 1.21 | .244 | |
3 | 1 | 22.3% | 18.9% | 1.23 | .143 | 21.9% | 19.3% | 1.17 | .272 |
2 | 21.5% | 18.2% | 1.24 | .140 | 21.1% | 18.5% | 1.17 | .264 | |
3 | 20.9% | 17.6% | 1.24 | .139 | 20.5% | 17.9% | 1.18 | .258 | |
4 | 20.4% | 17.1% | 1.24 | .137 | 20.0% | 17.4% | 1.18 | .255 | |
5 | 20.0% | 16.7% | 1.25 | .137 | 19.6% | 17.0% | 1.19 | .253 | |
+∞ | 15.7% | 12.8% | 1.27 | .143 | 15.3% | 13.1% | 1.20 | .264 | |
4 | 1 | 21.8% | 18.6% | 1.22 | .171 | 21.4% | 18.9% | 1.16 | .287 |
2 | 21.0% | 17.9% | 1.22 | .168 | 20.6% | 18.2% | 1.17 | .278 | |
3 | 20.4% | 17.3% | 1.23 | .165 | 20.0% | 17.6% | 1.17 | .272 | |
4 | 19.9% | 16.8% | 1.23 | .164 | 19.6% | 17.1% | 1.18 | .269 | |
5 | 19.5% | 16.4% | 1.23 | .163 | 19.2% | 16.7% | 1.18 | .266 | |
+∞ | 15.3% | 12.6% | 1.26 | .166 | 15.0% | 12.8% | 1.20 | .277 | |
5 | 1 | 21.4% | 18.4% | 1.21 | .192 | 21.1% | 18.7% | 1.16 | .297 |
2 | 20.7% | 17.7% | 1.21 | .188 | 20.3% | 17.9% | 1.17 | .288 | |
3 | 20.1% | 17.1% | 1.22 | .185 | 19.8% | 17.4% | 1.17 | .282 | |
4 | 19.6% | 16.6% | 1.22 | .183 | 19.3% | 16.9% | 1.18 | .279 | |
5 | 19.2% | 16.3% | 1.22 | .181 | 18.9% | 16.5% | 1.18 | .276 | |
+∞ | 15.1% | 12.4% | 1.25 | .183 | 14.8% | 12.7% | 1.20 | .285 | |
+∞ | 1 | 19.8% | 17.6% | 1.16 | .315 | 19.7% | 17.7% | 1.15 | .352 |
2 | 19.1% | 16.9% | 1.17 | .306 | 19.0% | 16.9% | 1.15 | .342 | |
3 | 18.6% | 16.3% | 1.17 | .300 | 18.5% | 16.4% | 1.16 | .335 | |
4 | 18.1% | 15.9% | 1.17 | .295 | 18.0% | 15.9% | 1.16 | .331 | |
5 | 17.8% | 15.5% | 1.18 | .292 | 17.7% | 15.6% | 1.16 | .328 | |
+∞ | 14.0% | 11.9% | 1.20 | .278 | 13.8% | 12.0% | 1.18 | .333 | |