HbA1c values for study cohorts from preindex to year 4
| Cohorts | Preindex | Year 1 | Year 2 | Year 3 | Year 4 |
|---|---|---|---|---|---|
| Cohort 1 (%) | 6.4 | 6.2 | 6.2 | 6.2 | 6.2 |
| % >7.0 | 11.3 | 7.9 | 20.2 | 23.9 | 26.5 |
| Cohort 2 (%) | 8.0 | 7.1 | 7.1 | 7.2 | 7.3 |
| % >7.0 | 59.1 | 49.7 | 41.8 | 45.0 | 47.7 |
| Cohort 3 (%) | 9.2 | 8.1 | 8.1 | 8.1 | 8.2 |
| % >7.0 | 88.9 | 82.7 | 74.0 | 82.0 | 74.1 |
| Cohort 4 (%) | 8.9 | 8.0 | 8.0 | 8.1 | 8.0 |
| % >7.0 | 82.6 | 78.8 | 70.3 | 69.4 | 73.0 |
HbA1c, glycosylated hemoglobin.