Skip to main content
. 2020 Jun 26;17(6):e1003151. doi: 10.1371/journal.pmed.1003151

Table 4. Estimated relative prescription rate (Rpr) of the studied drug for participating physicians versus controls.

 Time frame Number of packages DDD*
Rpr** (95% CI) p-Value Rpr (95% CI) p-Value
t0 1.04 (1.03–1.05) <0.001 1.04 (1.03–1.04) <0.001
t1 1.08 (1.07–1.10) <0.001 1.07 (1.06–1.09) <0.001
t2 1.07 (1.05–1.09) <0.001 1.06 (1.04–1.08) <0.001

Model for t0 adjusted for overall prescription rate; models for t1 and t2 adjusted for overall prescription rate and prescription rate of studied drug at t0.

*Defined daily dose (DDD) of the drug studied in the non-interventional post-marketing study.

**Relative rate; n = 2,354 groups.