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Authors conclusions in 159 randomised clinical trials published from January 1997 to June 2001 in the BMJ
| Score for conclusions*
|
No (%) of trials
|
|---|---|
| 1 | 10 (6) |
| 2 | 5 (3) |
| 3 | 33 (21) |
| 4 | 21 (13) |
| 5 | 39 (25) |
| 6 | 51 (32) |
Higher scores favour experimental intervention (see box).
