Insulin Use Over 3-Year Period
| Type of Insulin | Used | 2016 (%) | 2017 (%) | 2018 (%) | χ2 Valuea |
|---|---|---|---|---|---|
| Fast-acting | No | 91.8 | 89.2 | 87.1 | |
| Yes | 8.2 | 10.8 | 12.9 | 2,790.6 | |
| Short-acting | No | 87.2 | 88.3 | 89.2 | |
| Yes | 12.8 | 11.7 | 10.8 | 480.1 | |
| Intermediate-acting | No | 84.7 | 86.0 | 87.2 | |
| Yes | 15.3 | 14.0 | 12.8 | 597.8 | |
| Long-acting | No | 79.2 | 74.8 | 70.0 | |
| Yes | 20.8 | 25.2 | 30.0 | 5,226.4 | |
| Premixed | No | 39.5 | 43.3 | 48.0 | |
| Yes | 60.5 | 56.7 | 52.0 | 3,453.6 |
↵a All values significant at P <.001.