Table 2 Steps in constructing an MA descriptive system
Step | Activity |
|---|---|
1. Theory | Select a Concept of HRQoL (handicap/disability/impairment) Hypothesise dimensions, elements of HRQoL |
2. Item Bank | Select items describing dimensions and elements using the literature, focus groups and expert input. Triage items |
3. Survey | Carry out a 'construction survey'. Include respondents who have experienced the relevant health states |
4. Analysis | Use statistical analyses and judgment for derivation of the final instrument questionnaire |