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| Protocol | Bars | Answers | Ratioa |
|---|---|---|---|
|
|
9 | 33.3% |
|
|
5 | 18.5% |
|
|
2 | 7.4% |
|
|
12 | 44.4% |
The ratio is calculated out of 27 responding MSs.
2 S method.
described by Larsen et al. (Eurosurveillance) (1 S method).
From the 12 with ‘No answer’, 11 are those who answered ‘Not performed’ in the previous question.
