Table 4 Phase I Cognitive Debriefing Results for the SD NRS and CSD-AD©
Measures | Assessments | Adults (N = 20) | Adolescents (N = 10) |
|---|---|---|---|
CSD-AD© | Overall favorable opinion | 90% | 100% |
Recommended additional items | 35% | 10% | |
Recommended changes to instructions | 5% | 0% | |
Could differentiate between questions to be completed in the morning vs. evening | 80% | 70% | |
Found examples were helpful | 75% | 100% | |
Recommended rewording | 20% | 0% | |
SD NRS | Able to describe the question properly | 95% | 100% |
Level of difficulty answering the question | |||
Easy or very easy | 85% | 100% | |
Difficult | 10% | ||
Not asked | 5% | ||
Understood scale and anchors | 90% | 100% | |
Comprehension of 24-h recall period | 100% | 100% | |
Ability to describe recall perioda | |||
Could describe the 24-h period | 72% | 100% | |
Did not describe but was ok | 17% | ||
Too short | 6% | ||
No response | 6% | ||
Able to recall itch in the past 24 h or recall period was appropriate | |||
Yes | 45% | 80% | |
Provided feedback about recall period | 25% | ||
No issue with recall period or did not provide feedback | 30% | 20% | |