| Effectiveness | 16.0±2.9 | 14.2±3.9 | 0.01 |
| Q1. Ability to treat/prevent condition | 5.4±1.4 | 4.9±1.5 | 0.03 |
| Q2. Ability to relieve symptoms | 5.3±1.2 | 4.9±1.4 | 0.06 |
| Q3. Time it takes medication to start working | 5.3±0.9 | 4.5±1.4 | <0.01 |
| Side effects | 13.5±2.8 | 12.3±2.9 | 0.08 |
| % who reported side effects | 94.1 | 93.9 | |
| Q5. Bothersomeness of side effects | 3.0±0.7 | 2.8±0.8 | 0.18 |
| Q6. Interfere with physical function | 2.9±0.8 | 3.0±1 | 0.64 |
| Q7. Interfere with mental function | 4.0±1.1 | 3.7±0.9 | 0.18 |
| Q8. Impact overall satisfaction | 3.6±1 | 2.8±1.1 | 0.01 |
| Convenience | 15.3±2.8 | 16.9±2.6 | <0.01 |
| Q9. Ease/difficulty of use | 4.8±1.2 | 5.8±0.9 | <0.01 |
| Q10. Ease/difficulty of planning to use | 5.2±1.1 | 5.6±0.9 | 0.05 |
| Q11. Convenience of taking as instructed | 5.3±1.3 | 5.6±1.1 | 0.15 |
| Overall satisfaction | 13.1±2.4 | 11.9±3.2 | 0.02 |
| Q12. Confidence that taking medication is good | 4.9±1.5 | 3.6±1 | 0.01 |
| Q13. Certainty that good things outweigh bad | 4.9±1.4 | 3.5±1 | 0.02 |
| Q14. Satisfaction with medication | 5.2±1.2 | 4.8±1.4 | 0.08 |