Procentdelen af urinprøver, som blev taget 3 gange om ugen, og som var negative for non- undersøgelsesopioider var statistisk højere for både Suboxone versus placebo (p < 0, 0001) og buprenorphin versus placebo (p < 0, 0001).
The percentage of thrice-weekly urine samples that were negative for non-study opioids was statistically higher for both Suboxone versus placebo (p < 0.0001) and buprenorphine versus placebo (p < 0.0001).