Table 3.
Logistic Regression Models
| Comparison Group | Study Group | |||||
|---|---|---|---|---|---|---|
| Pre-Post | Age | Race | Pre-Post | Age | Race | |
| A. Meperidine prescriptions | ||||||
| Odds ratio | 1.08 | 0.46 | 0.86 | 0.55 | 0.58 | 0.88 |
| 95% CI | 0.51 to 2.30 | 0.19 to 1.10 | 0.39 to 1.87 | 0.32 to 0.96 | 0.31 to 1.10 | 0.51 to 1.52 |
| P value | .846 | .080 | .695 | .034 | .096 | .642 |
| B. Bowel medication prescriptions | ||||||
| Odds ratio | 1.21 | 3.20 | 1.01 | 1.48 | 2.26 | 1.61 |
| 95% CI | 0.74 to 2.00 | 1.90 to 5.39 | 0.59 to 1.71 | 1.07 to 2.03 | 1.90 to 5.39 | 0.59 to 1.71 |
| P value | .447 | <.001 | .975 | .017 | <.001 | .006 |
| C. NSAID prescriptions | ||||||
| Odds ratio | 2.27 | 0.85 | 1.74 | 1.53 | 1.22 | 1.33 |
| 95% CI | 1.10 to 4.67 | 0.41 to 1.79 | 0.79 to 3.81 | 1.01 to 2.32 | 0.79 to 1.88 | 0.86 to 2.06 |
| P value | .026 | .676 | .168 | .044 | .370 | .197 |
Pre- post denotes pre-intervention compared to post-intervention; Age denotes ≥ age 65 compared to <65; Race denotes non-white compared to white; CI, confidence interval.