Interruptions rate/ratios post/pretest
| T0* | T1† | Rate ratio T1–T0 | p Value‡ | |
|---|---|---|---|---|
| Interruptions/patient rate | 3.33 | 1.13 | 0.34 (95% CL 0.31 to 0.38) | p<0.001 |
| Interruptions/medication rate | 0.94 | 0.35 | 0.37 (95% CL 0.35 to 0.41) | p<0.001 |
| Interruptions/hour of medication cycle rate | 15.25 | 8.13 | 0.53 (95% CL 0.49 to 0.58) | p<0.001 |
*Preintervention.
†Postintervention.
‡p Value for difference between two incidence densities.