Table 1 A sample best-worst choice task
Considering the following choices of attributes and their levels, please indicate which one you consider as the most preferred (best) and which one you consider as the least preferred (worst) attribute in asthma control. Please choose only one best and only one worst. | ||
|---|---|---|
Best | Worst | |
□ | Night-time symptoms: | □ |
None | ||
□ | Wheezing or tightening of chest: | □ |
Chest tightening or wheezing, but it is manageable (does not worsen) | ||
□ | Changing medication: | □ |
More doses or adding on another medication needed | ||
□ | Emergency visits: | □ |
4 Emergency room visits per year | ||
□ | Limitation of physical activities: | □ |
10 limitations per month | ||