Table 5 Comparison of the relative distribution (%) of proximal humeral fractures by AO/OTA groups in the SFR assessed by the gold standard and the Edinburgh population [16]
From: Validity of humerus fracture classification in the Swedish fracture register
AO/OTA group | SFR | Court-Brown et al. |
|---|---|---|
A1 | 10,4 | 14 |
A1.3 | 4.6 | 5 |
A2 | 24.2 | 27 |
A3 | 18.4 | 20 |
B1 | 23.0 | 19 |
B2 | 15.0 | 7 |
B3 | 1.2 | 0.6 |
C1 | 1.2 | 1.1 |
C2 | 0 | 2.4 |
C3 | 1.2 | 2.3 |