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Correlation of post-operative Boehler's angle to functional outcome at 1 year (standard error of difference of proportion, p value < 0.05), i.e. significant.
| Maryland foot score <90 | Maryland foot score >90 | Total | |
|---|---|---|---|
| Post-operative Boehler's angle <20° |
3 (75%) | 1 (25%) | 4 (100%) |
| Post-operative Boehler's angle 21–40° |
1 (4%) | 25 (96%) | 26 (100%) |
