| Score group | |||
---|---|---|---|---|
 | SG1 n = 20 | SG2 n = 159 | SG3 n = 133 | SG4 n = 18 |
Low certainty | 1.0 | 0.9 (0.6–1.4) 0.62 | 0.7 (0.4–1.1) 0.12 | 0.4 (0.2–1.1) 0.083 |
Moderate certainty | 0.7 (0.4–1.3) 0.22 | 0.8 (0.5–1.2) 0.26 | 0.8 (0.5–1.3) 0.34 | 1.2 (0.5–3.28) 0.70 |
High certainty | 1.4 (0.7–2.8) 0.35 | 1.4 (0.8–2.3) 0.21 | 2.9 (1.6–5.1) 0.0003 | 4.0 (1.0–15.6) 0.043 |