Table 8 Comparison of total simplicity, convenience, and safety scores between pen users and vial syringe users
Variables | All subjects (N = 737) | Pen users (n = 406) | Vial syringe users (n = 331) | p value |
|---|---|---|---|---|
Total simplicity score | 6.0 (5.0–8.0) | 6.0 (5.0–8.0) | 7.0 (5.0–9.0) | 0.002* < 0.001†|
Total convenience score | 5.0 (4.0–6.0) | 4.0 (3.0–6.0) | 5.0 (4.0–6.0) | < 0.001*†|
Total safety score | 7.0 (6.0–8.0) | 7.0 (6.0–8.0) | 7.0 (6.0–9.0) | 0.008* < 0.001†|