| Score group | |||
---|---|---|---|---|
 | SG1 n = 20 | SG2 n = 159 | SG3 n = 133 | SG4 n = 18 |
Low certainty | 1.0 | 1.6 (1.0–2.4) 0.036 | 3.4 (2.2–5.3) <0.0001 | 5.7 (3.1–10.5) <0.0001 |
Moderate certainty | 1.8 (1.1–3.1) 0.032 | 2.5 (1.6–3.7) <0.0001 | 5.5 (3.6–8.4) <0.0001 | 19.9 (10.8–36.6) <0.0001 |
High certainty | 1.9 (1.1–3.5) 0.027 | 6.3 (4.1–9.8) <0.0001 | 10.6 (6.8–16.7) <0.0001 | 14.4 (7.2–29.1) <0.0001 |