Table 3.
The details of 55 recommendations.
| Level of evidence | Size of treatment effect | |||
|---|---|---|---|---|
| Class I | Class IIa | Class IIb | Class III | |
| A | 1 | 0 | 0 | 1 |
| B | 18 | 16 | 3 | 1 |
| C | 1 | 14 | 6 | 0 |
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