Adherence to study medication
| Treatment | |
|---|---|
| Placebo group | |
| M-placebo | 76% |
| T-placebo | 77% |
| Metformin group | |
| M-active | 72% |
| T-placebo | 78% |
| Troglitazone group | |
| M-placebo | 77% |
| T-active | 83% |
Data are percentages of participants taking ≥80% of study pills averaged throughout the study. M-placebo, placebo pill for metformin; M-active, active metformin pill; T-placebo, placebo pill for troglitazone; T-active, active troglitazone pill.