Table 2 Detailed comparison of results obtained by both devices in “Self-confidence regarding the device proper use” section of the questionnaire
Question | Device | Median value | Interquartile range | P-value |
|---|---|---|---|---|
I don’t have any objections against performing the injection with this device | Prefilled syringe | 8.0 | 5.0 | 0.028 |
Prefilled pen | 10.0 | 2.0 | ||
I am not stressed when the day of MTX administration comes | Prefilled syringe | 3.0 | 6.0 | 0.013 |
Prefilled pen | 9.0 | 7.0 | ||
I feel confident performing the injection on my own | Prefilled syringe | 5.0 | 7.0 | 0.004 |
Prefilled pen | 10.0 | 5.0 | ||
Overall | Prefilled syringe | 5.0 | 6.0 | 0.00002 |
Prefilled pen | 10.0 | 4.0 |