Deciles of risk (%) | Number of patients | Number of observed complications | Number of expected complications | Mean risk | O:E (95% CI) | X2HL statistic |
---|---|---|---|---|---|---|
0–10 | 34 | 1 | 2.12 | 0.06 | 0.47 (0.01–2.63) | 0.63 |
10–20 | 35 | 2 | 3.00 | 0.09 | 0.67 (0.07–2.41) | 0.37 |
20–30 | 33 | 2 | 3.62 | 0.11 | 0.55 (0.06–1.99) | 0.82 |
30–40 | 34 | 8 | 4.98 | 0.15 | 1.61 (0.69–3.17) | 2.15 |
40–50 | 36 | 3 | 6.29 | 0.17 | 0.48 (0.10–1.39) | 2.09 |
50–60 | 32 | 10 | 6.71 | 0.21 | 1.49 (0.71–2.74) | 2.04 |
60–70 | 34 | 15 | 8.72 | 0.26 | 1.72 (0.96–2.84) | 6.08 |
70–80 | 35 | 10 | 11.13 | 0.32 | 0.90 (0.43–1.65) | 0.17 |
80–90 | 33 | 9 | 14.69 | 0.45 | 0.61 (0.28–1.16) | 3.98 |
90–100 | 34 | 25 | 23.73 | 0.70 | 1.05 (0.68–1.56) | 0.22 |
0–100 | 340 | 85 | 85 | 1.00 (0.80–1.22) | 18.54 |