Table 5 T test for mean absolute error between postoperative outcome and preoperative planning of cup size
AIHIP (n = 164) | 2D Template (n = 164) | t value | p value | ||
|---|---|---|---|---|---|
Total (n = 164) | 0.21 ± 0.54 | 0.62 ± 0.95 | − 4.821 | 0 | |
DDH | |||||
Classification | Crowe I (n = 23) | 0.04 ± 0.21 | 0.17 ± 0.38 | − 1.421 | 0.162 |
Crowe II (n = 38) | 0.32 ± 0.66 | 0.97 ± 1.15 | − 3.055 | 0.003 | |
Crowe III (n = 56) | 0.36 ± 0.67 | 0.98 ± 1.05 | − 3.594 | 0.001 | |
Crowe IV (n = 47) | 0.04 ± 0.20 | 0.13 ± 0.40 | − 1.308 | 0.194 | |