| Confidence in self injection | Ease of storage and disposal of cartridge | ||
| Visit 2 (N = 259) N(%) | Visit 3 (N = 259) N(%) | Visit 2 (N = 259) N(%) | Visit 3 (N = 259) N(%) |
Very easy | 192 (74.1%) | 219 (84.6%) | 205 (79.2%) | 225 (86.9%) |
Somewhat easy | 59 (22.8%) | 36 (13.9%) | 49 (18.9%) | 31 (12%) |
Neither easy nor difficult | 8 (3.1%) | 4 (1.5%) | 5 (1.9%) | 3 (1.1%) |
Somewhat difficult | - | - | - | - |
Very difficult | - | - | - | - |