Table 6.
Independent risk factors | OR (95% CI) | p |
---|---|---|
Site | ||
Site A | 1.00 | |
Site B | 1.54 (1.04–2.27) | 0.024 |
Site C | 1.35 (1.11–1.64) | |
Age (years) | ||
<30 | 1.00 | |
30–39 | 1.14 (0.39–3.32) | |
40–49 | 1.82 (0.73–4.54) | |
50–59 | 2.58 (1.08–6.13) | <0.001 |
60–69 | 2.94 (1.26–6.86) | |
70–79 | 5.24 (2.27–12.14) | |
80–89 | 4.49 (1.90–10.31) | |
90+ | 3.78 (1.62–8.85) | |
Ethnicity | ||
White | 1.00 | |
Asian | 0.53 (0.40–0.71) | |
Black | 0.66 (0.41–1.07) | <0.001 |
Other | 0.53 (0.19–1.48) | |
Mixed | 0.56 (0.23–1.36) | |
Obesity | ||
Underweight | 1.00 | |
Normal weight | 1.64 (1.26–2.15) | |
Obese | 4.78 (3.45–6.64) | <0.001 |
Morbidly obese | 10.34 (5.28–20.22) | |
Heart failure/CHD | ||
Absent | 1.00 | |
Present | 1.90 (1.50–2.40) | <0.001 |
Wound | ||
Absent | 1.00 | |
Present | 4.49 (3.72–5.39) | <0.001 |