Incidence and annual frequency of major and minor hypoglycaemia during the 3-year follow-up
| Clinical condition | Follow-up period | Incidence (/1000 patient-years)(95%CI) | ||||
| 6 months, n=470 Number (%) | 12 months, n=478 Number (%) | 24 months, n=473 Number (%) | 36 months, n=477 Number (%) | |||
| Major hypoglycaemic event | 1 (0.2) | 0 | 0 | 0 | 1 (0.70) (0.01 to 3.90) | |
| Minor hypoglycaemic event | 21 (4.8) | 15 (3.2) | 19 (4.0) | 26 (5.5) | 81 (56.72) (45.05 to 70.50) | |
| Number of minor hypoglycaemic attacks in the previous 4 weeks | 1 | 5 (1.1) | 6 (1.3) | 8 (1.7) | 11 (2.3) | 30 (21.01) (14.17 to 29.99) |
| 2 | 7 (1.5) | 4 (0.8) | 8 (1.7) | 7 (1.5) | 24 (16.81) (10.77 to 25.01) | |
| 3 | 7 (1.5) | 1 (0.2) | 3 (0.6) | 2 (0.4) | 13 (9.10) (4.84 to 15.56) | |
| 4 | 1 (0.2) | 3 (0.6) | 0 | 1 (0.2) | 5 (3.50) (1.13 to 8.17) | |
| ≥5 | 1 (0.2) | 1 (0.2) | 0 | 4 (0.8) | 6 (4.20) (1.54 to 9.14) | |