Figure 3.

Average morphine equivalent daily dose (mg/day). ∗Comparison with baseline. Paired-samples t-test p < 0.005. +Comparison between IR (immediate release) and CR (controlled release) opioids. Independent-samples t-test p < 0.005.

Average morphine equivalent daily dose (mg/day). ∗Comparison with baseline. Paired-samples t-test p < 0.005. +Comparison between IR (immediate release) and CR (controlled release) opioids. Independent-samples t-test p < 0.005.