Deciles of risk (%) | Number of patients | Number of observed complications | Number of expected complications | Mean risk | O:E (95% CI) | X2HL statistic |
---|---|---|---|---|---|---|
0–10 | 40 | 4 | 3.92 | 0.10 | 1.02 (0.27–2.61) | 0.00 |
10–20 | 44 | 4 | 5.22 | 0.12 | 0.77 (0.21–1.96) | 0.32 |
20–30 | 24 | 4 | 3.26 | 0.14 | 1.23 (0.33–3.14) | 0.19 |
30–40 | 32 | 6 | 4.98 | 0.16 | 1.20 (0.44–2.62) | 0.25 |
40–50 | 47 | 11 | 9.24 | 0.20 | 1.19 (0.59–2.13) | 0.42 |
50–60 | 27 | 6 | 6.30 | 0.23 | 0.95 (0.35–2.07) | 0.02 |
60–70 | 29 | 6 | 7.87 | 0.27 | 0.76 (0.28–1.66) | 0.61 |
70–80 | 35 | 10 | 11.29 | 0.32 | 0.89 (0.42–1.63) | 0.22 |
80–90 | 33 | 14 | 13.80 | 0.42 | 1.01 (0.55–1.70) | 0.01 |
90–100 | 30 | 20 | 19.12 | 0.64 | 1.05 (0.64–1.62) | 0.11 |
0–100 | 341 | 85 | 85 | 1.00 (0.80–1.22) | 2.14 |