Table 3 Statistical comparison (accuracy)
PolyWare | Liaw et al. [8] | Lewinneck et al. [2] | Widmer [9] | Hassan et al. [10] | Ackland et al. [11] | Woo and Morrey [1] | |
|---|---|---|---|---|---|---|---|
Mean anteversion (range) | 19.40° (12.60 to 27.80) | 19.07° (12.98 to 25.08) | 17.19° (10.26 to 24.32) | 24.40° (15.61 to 44.79) | 17.27° (5.95 to 26.05) | 20.83° (9.27 to 33.31) | 27.48° (17.20 to 42.40) |
P value (paired t test) | 0.447 | < 0.001 | < 0.001 | < 0.001 | 0.007 | < 0.001 |