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Distribution of the 386 interviewed patients according to the two to five year OKS outcome
| Factors | Categories | n | % | OKS | p value | |
|---|---|---|---|---|---|---|
| Mean | SD | |||||
| BMI (kg/m2)a | ≤ 25 | 111 | 29 | 41.5 | 7.2 | 0.0034 |
| > 25–30 | 191 | 50 | 40.1 | 8.6 | ||
| > 30 | 79 | 21 | 37.5 | 9.1 | ||
| Smoking | No | 314 | 81 | 40.2 | 8.0 | 0.7896 |
| Yes | 72 | 19 | 39.1 | 9.9 | ||
SD standard deviation
a n ≠ 386 due to missing data
