Table 3 Target zone of placing cup for three surgeons and the percentage of target zone placement for inclination, anteversion, and both for left and right THA in three surgeons
Target zone (°) | Left THA | Right THA | p value | ||
|---|---|---|---|---|---|
Surgeon A (n = 70) | Inclination Anteversion Both | 35–45 15–25 | 39/70 (56%) 40/70 (57%) 24/70 (34%) | 37/70 (53%) 40/70 (57%) 20/70 (29%) | 0.734 1.0 0.466 |
Surgeon B (n = 292) | Inclination Anteversion Both | 35–40 20–25 | 99/292 (34%) 79/292 (27%) 31/292 (11%) | 93/292 (32%) 92/292 (32%) 32/292 (11%) | 0.597 0.237 0.894 |
Surgeon C (n = 136) | Inclination Anteversion Both | 40–50 20–25 | 50/136 (37%) 46/136 (34%) 17/136 (13%) | 49/136 (36%) 41/136 (30%) 17/136 (13%) | 0.900 0.516 1.0 |