Table 2.

Constant values of conversion of the posterior wall depths to the posterior acetabular arc angles

Constant values
Mean (SD, range)	95 % CI
2.76 (0.43, 1.92–3.80)	1.92–3.08
2.91 (0.47, 2.05–3.93)	2.05–3.93
3.04 (0.52, 2.22–4.46)	2.22–4.46