Table S2.
Prediction of medication adherence (PDC ≥80%) by patient characteristics among patients from the cantons of Lucerne and Aargau
| Variable | Adjusted odds ratio | 95% confidence interval | P-value |
|---|---|---|---|
| Sex (male) | 1.02 | 0.87–1.19 | 0.831 |
| Age in groups (years) | |||
| 45–54 | 2.04 | 1.20–3.45 | ≤0.010 |
| 55–64 | 2.61 | 1.59–4.28 | ≤0.001 |
| 65–74 | 2.53 | 1.55–4.14 | ≤0.001 |
| 75–84 | 2.09 | 1.27–3.43 | ≤0.010 |
| ≥85 | 1.87 | 1.07–3.26 | ≤0.050 |
| Managed care plan | 0.97 | 0.83–1.14 | 0.697 |
| High deductible class (>500 Swiss Francs) | 0.62 | 0.44–0.88 | ≤0.010 |
| Preceding hospitalization | 0.84 | 0.64–1.10 | 0.211 |
| Dispensing channel (PD) | 0.88 | 0.74–1.04 | 0.122 |
| Number of comorbidities | |||
| 1 | 1.20 | 0.87–1.66 | 0.263 |
| 2 | 1.38 | 1.01–1.88 | ≤0.050 |
| 3 | 1.34 | 0.96–1.87 | 0.088 |
| 4 | 1.09 | 0.76–1.56 | 0.643 |
| ≥5 | 1.02 | 0.72–1.45 | 0.900 |
| Drug therapy | |||
| Metformin and another OAD | 8.93 | 7.40–10.77 | ≤0.001 |
| Other combination of OADs | 4.99 | 4.12–6.04 | ≤0.001 |
Abbreviations: OAD, oral antidiabetic drug; PD, physician dispensing; PDC, proportion of days covered.