N (%) | P value | ||||
---|---|---|---|---|---|
None | Single | Both | |||
Ulna | I | 2 (5.5) | 19 (52.8) | 15 (41.7) | 0.002 |
II | 4 (9.5) | 6 (14.3) | 32 (76.2) | ||
III | 1 (4.5) | 4 (18.2) | 17 (77.3) | ||
IV | 0 (0) | 7 (23.3) | 23 (76.7) | ||
Radius | A | 4 (22.2) | 6 (33.3) | 8 (44.5) | 0.02 |
B | 2 (3.6) | 19 (34.6) | 34 (61.8) | ||
C | 1a (4.4) | 5 (21.7) | 17 (73.9) | ||
D | 0 (0) | 6 (17.6) | 28 (82.4) |