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Bivariate analyses of factors associated with Warner classification.
| Variables | Warner |
P value | |||
|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | ||
| Patient age | 60 ± 9 | 68 ± 9 | 68 ± 9 | 67 ± 11 | <0.001 |
| Patient sex | 0.4 | ||||
| Male | 41 (39) | 36 (53) | 17 (49) | 10 (43) | |
| Female | 63 (61) | 32 (47) | 18 (51) | 13 (57) | |
| Retraction (mm) | 18 ± 10 | 21 ± 9 | 23 ± 10 | 30 ± 10 | <0.001 |
| Width (mm) | 16 ± 7 | 19 ± 9 | 19 ± 8 | 23 ± 7 | <0.001 |
Bold indicates statistically significant difference; Continuous variables as mean ± standard deviation; Discrete variables as number (percentage).
