Table 4 Further secondary outcome measures

Absolute postop leg length difference (mm, mean, SD)

Hip

2.2 (1.8)

3.0 (2.5)

2.6 (2.2)

Global

5.4 (3.8)

5.4 (5.4)

5.4 (4.6)

Absolute difference in osteotomy height (mm, mean, SD)

Planned and actual

2.9 (2.0)

1.9 (1.5)

2.4 (1.8)

Estimated and actual

2.2 (1.9)

1.7 (1.3)

2.0 (1.6)

1 h 29 m (12 m 44 secs)

1 h 37 m (21 m 3secs)

1 h 33 m (17 m 49 secs)