Table 1 Data collection for included DCEs
Item | Category | Number of studies | % |
|---|---|---|---|
Sample | Primary healthcare professionals only | 21 | 61.8% |
with other health professionals | 8 | 23.5% | |
with patients | 3 | 8.8% | |
With other health professionals and patients | 1 | 2.9% | |
with patients and policymakers | 1 | 2.9% | |
Administration of survey | Interview | 2 | 5.9% |
Postal survey | 9 | 26.5% | |
Online survey | 20 | 58.8% | |
Both online and postal | 3 | 8.8% | |
Sample size primary healthcare professionals | < 50 | 4 | 11.8% |
50–200 | 7 | 20.6% | |
200–500 | 13 | 38.2% | |
> 500 | 10 | 29.4% | |
Response rate | < 30% | 9 | 26.5% |
30–60% | 9 | 26.5% | |
> 60% | 4 | 11.8% | |
Not reported | 12 | 35.3% | |
Piloting | Yes | 25 | 73.5% |
Response incentive | Yes | 4 | 11.8% |