Distribution of the strength of the recommendations in UpToDate according to the certainty in evidence
| Weak recommendations | Strong recommendations | All recommendations | |
| n (%) | n (%) | n (%) | |
| Low certainty | 4335 (66.7) | 366 (12.4) | 4701 (49.7) |
| Moderate certainty | 2019 (31.1) | 1740 (59.0) | 3759 (39.8) |
| High certainty | 147 (2.3) | 844 (28.6) | 991 (10.5) |
| Total | 6501 (68.8% of all rec) | 2950 (31.2% of all rec) | 9451 (100) |