Table 2 Distribution of clinical prognoses of the three fixation groups after at least 2 years of follow-up

Fixation failure

42 (39.3%)

12 (18.5%)

12 (37.5%)

0.015*

 Nonunion

13 (12.1%)

2 (3.1%)

4 (12.5%)

0.111

 Femoral neck shortening

34 (31.8%)

8 (12.3%)

9 (28.1%)

0.015*

 Varus deformation

22 (20.6%)

7 (10.8%)

3 (9.4%)

0.13

 Cut-out^a

10 (9.3%)

3 (4.6%)

3 (9.4%)

0.503

Avascular necrosis

30 (28.0%)

14 (21.5%)

10 (31.3%)

0.516

Harris Hip Scores

80.2±14.7

87.8±10.4

82.2±14.3

0.103^b