Table 1.
Descriptive statistics and comparisons by Walch subtype (n = 129 patients)
| Patient characteristics | All patients | A1 | A2 | B1 | B2 | B3 | Significance |
| Percentage (n) of all patients | 28 (36) | 25 (32) | 12 (15) | 18 (23) | 18 (23) | ||
| BMI in kg/m2, mean ± SDa | 30.6 ± 6.7 | 30.9 ± 5.7 | 31.5 ± 7.2 | 30.9 ± 9.2 | 28.7 ± 5.0 | 30.6 ± 7.1 | 0.64 |
| Age in years, mean ± SDa | 66.4 ± 9.3 | 62.5 ± 7.5 | 71.3 ± 8.8 | 64.3 ± 11.4 | 65.8 ± 9.4 | 67.6 ± 8.7 | < 0.001 |
| Percentage (n) menb | 53 (69) | 42 (15) | 53 (17) | 40 (6) | 61 (14) | 74 (17) | 0.13 |
| Glenoid retroversion in degrees, mean ± SDa | 11.9 ± 8.1 | 6.0 ± 5.9 | 8.1 ± 4.1 | 10.3 ± 4.8 | 16.7 ± 6.0 | 22.8 ± 5.5 | < 0.001 |
a
p values were calculated using one-way analysis of variance between all Walch subtypes.
b
p values were calculated using a chi-squared test between all Walch subtypes.