Table 1.
Spread of preferences of study design
| Preference | Acceptable | Not acceptable | No opinion expressed | |
|---|---|---|---|---|
| Study design 1 | 1 | 9 | 7 | 3 |
| Study design 2 | 6 | 10 | 3 | 1 |
| Study design 3 | 1 | 6 | 12 | 1 |
| Study design 4 | 4 | 7 | 6 | 3 |
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