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Table 5 Four registrars and four consultants measured posterior tilt in 50 lateral hip radiographs at two test occasions

From: Eight orthopedic surgeons achieved moderate to excellent reliability measuring the preoperative posterior tilt angle in 50 Garden-I and Garden-II femoral neck fractures

  Registrars Consultants
Case R1t1 R1t2 R2t1 R2t2 R3t1 R3t2 R4t1 R4t2 C1t1 C1t2 C2t1 C2t2 C3t1 C3t2 C4t1 C4t2
1 5.4 2.7 1.8 0.3 3.7 − 4.5 7.3 − 3.5 1.1 1.6 2.6 − 0.1 3.3 8.4 − 2.5 0.3
2 12.6 16.1 20.6 18.8 17.9 21.3 19.9 20.1 18.4 17.9 16.5 19.9 17.5 18.8 16.9 21.6
3 15.3 13.5 17.9 21.6 25.0 11.4 6.5 4.4 12.2 14.7 14.4 10.6 18.3 21.6 20.5 13.7
4 1.6 12.4 16.9 12.0 18.4 7.9 23.7 8.3 16.6 5.9 14.6 14.2 8.6 14.9 17.0 8.3
5 11.9 14.9 11.2 9.8 5.7 6.0 2.6 13.3 2.0 4.9 7.7 13.8 11.5 13.4 11.0 10.9
6 1.0 1.6 − 4.5 − 1.3 4.4 11.0 5.4 1.1 1.4 14.7 18.3 5.4 − 3.0 3.5 0.2 2.9
7 1.2 2.8 − 0.8 − 1.0 2.7 2.8 1.3 − 2.5 0.1 0.7 0.6 0.0 0.2 1.3 − 3.0 0.0
8 − 1.0 − 5.1 − 1.9 − 5.4 0.9 0.2 0.2 0.6 − 15.9 14.4 − 5.4 8.6 − 4.9 16.0 − 5.3 8.9
9 11.0 20.5 20.9 19.9 10.7 19.4 25.5 16.7 22.5 20.9 27.2 15.6 22.4 21.4 22.7 20.2
10 7.6 7.6 5.2 8.5 0.9 9.5 8.0 8.5 6.6 11.4 20.3 10.5 0.6 8.3 11.3 5.5
11 15.1 9.6 10.7 14.2 11.9 14.8 21.9 18.2 10.0 20.1 24.6 21.2 15.4 12.9 18.2 12.6
12 19.0 11.6 24.2 21.7 19.2 21.4 19.8 19.7 16.4 18.1 22.4 16.3 23.5 15.3 17.0 22.2
13 − 13.8 − 17.9 − 11.6 − 15.3 − 10.5 0.2 − 9.7 − 9.6 − 3.6 1.5 − 14.1 9.1 − 17.9 9.9 − 6.4 − 7.9
14 0.2 1.9 10.2 7.8 3.5 11.5 8.1 5.7 0.7 7.5 10.6 4.8 2.9 11.8 8.0 7.1
15 8.4 17.6 13.0 10.6 8.3 24.7 8.3 16.3 16.5 10.1 18.8 8.7 7.7 18.1 8.3 10.1
16 7.6 3.9 8.2 3.8 7.8 − 8.2 32.2 21.3 11.7 13.2 12.6 8.1 5.2 9.1 13.2 7.0
17 28.6 28.7 19.9 34.8 20.2 19.3 23.0 22.0 21.8 26.0 46.3 18.4 32.5 31.2 19.0 22.8
18 17.6 16.1 13.5 17.3 14.3 15.6 11.3 16.9 11.7 15.9 19.0 17.9 14.8 15.0 16.5 14.8
19 10.8 12.7 17.3 17.1 16.3 13.2 13.2 20.5 17.2 18.1 26.0 11.8 13.7 16.1 18.3 17.6
20 34.2 41.9 32.7 32.0 31.3 36.5 29.8 34.0 28.3 42.7 49.7 32.7 35.0 27.3 27.5 26.7
21 1.7 0.1 0.5 2.4 1.9 − 1.8 1.7 2.9 10.4 7.0 3.1 − 8.8 15.8 4.0 2.6 − 2.1
22 23.0 16.2 21.2 21.3 25.0 21.1 17.0 13.7 22.8 16.5 40.5 23.1 23.2 25.0 23.3 21.6
23 11.4 23.7 15.2 16.4 18.8 13.8 23.1 31.5 32.9 13.7 22.0 14.1 12.5 23.4 13.8 11.5
24 23.0 24.6 27.2 25.0 23.7 19.1 25.0 30.8 23.9 25.1 47.1 23.7 22.3 30.1 18.5 20.5
25 26.3 28.0 22.2 27.9 23.5 28.2 21.6 18.6 29.0 26.0 38.3 26.3 25.9 26.2 27.7 24.3
26 25.3 24.0 28.1 32.9 30.9 23.9 28.6 28.3 22.8 23.0 22.6 20.5 31.5 26.0 31.1 25.8
27 14.5 14.5 15.7 19.5 17.5 17.3 18.0 25.6 22.4 12.8 24.3 16.6 17.8 16.9 20.0 21.9
28 9.7 19.8 14.9 18.1 16.9 17.0 13.6 13.3 14.5 21.1 16.3 21.0 14.0 19.6 9.2 10.0
29 5.0 12.3 7.3 7.1 8.3 8.7 4.8 5.4 8.6 7.8 13.3 7.0 7.4 8.9 5.7 7.6
30 9.7 7.6 13.3 13.3 16.4 15.1 12.3 10.3 14.4 13.3 20.2 11.8 17.4 7.8 9.2 17.0
31 13.8 11.3 17.2 20.2 14.9 13.1 13.5 13.2 18.1 7.8 13.6 14.8 14.1 19.8 17.0 15.9
32 4.0 − 1.5 4.9 − 3.0 1.3 1.0 1.2 − 2.2 0.0 2.0 5.8 − 0.4 − 4.0 17.3 − 3.4 2.1
33 15.3 21.5 18.7 14.9 16.1 19.1 13.7 8.8 15.1 20.4 29.4 15.3 22.7 18.5 15.7 21.4
34 2.0 3.7 − 3.8 − 0.3 − 2.5 1.5 4.8 − 2.7 13.9 1.8 4.0 24.7 5.0 9.7 − 2.6 − 6.1
35 − 15.9 − 15.5 − 8.1 − 10.0 − 0.6 − 1.7 − 10.2 − 2.9 − 7.1 − 19.0 − 30.0 − 16.6 − 4.1 − 14.7 − 9.0 − 10.9
36 7.1 3.1 8.7 6.4 9.1 9.4 14.3 3.1 10.9 7.8 17.9 11.9 8.3 8.7 12.4 4.7
37 16.2 17.4 19.1 2.2 18.0 19.7 6.9 21.5 18.2 18.1 22.7 18.2 17.6 16.2 19.7 21.8
38 10.8 5.6 4.8 8.8 11.4 3.1 8.0 4.9 3.4 5.8 12.7 6.1 12.4 4.1 4.2 5.8
39 7.8 7.6 6.8 8.0 8.4 8.7 6.3 4.1 5.7 2.3 6.5 9.3 6.0 1.1 5.0 8.0
40 18.6 25.2 20.4 19.9 17.5 18.0 14.1 18.0 17.3 16.0 30.2 18.6 17.7 24.0 20.5 16.6
41 5.7 3.9 1.3 2.7 7.6 8.8 7.2 4.7 1.3 10.9 5.2 4.8 7.7 9.6 7.0 − 2.1
42 2.7 5.0 2.8 − 2.0 0.8 3.3 1.2 3.3 0.3 2.5 5.7 3.1 0.8 1.3 3.3 0.7
43 10.6 0.4 7.1 7.2 0.1 7.1 11.7 12.9 3.3 14.1 7.4 1.5 9.6 1.7 4.4 1.3
44 10.4 21.4 8.7 12.6 8.9 29.8 9.0 10.9 9.4 18.7 9.6 21.1 7.2 7.8 12.6 8.3
45 12.3 20.6 14.8 15.4 14.4 16.4 21.9 17.0 13.4 15.2 12.9 13.3 20.7 42.0 16.2 17.5
46 6.7 − 3.1 3.6 4.8 3.8 4.6 2.4 1.5 8.0 3.3 9.6 2.6 5.2 6.9 1.8 2.5
47 9.1 11.0 4.1 5.0 10.8 8.4 3.2 8.1 3.3 7.5 8.9 10.1 22.0 8.1 6.7 8.4
48 16.9 19.7 27.2 16.8 22.3 17.6 11.3 16.6 16.3 19.5 31.1 16.4 24.6 19.9 17.5 14.5
49 13.4 17.7 12.2 10.5 12.3 16.7 7.9 11.4 14.8 14.3 14.0 7.1 12.5 14.0 13.1 9.4
50 13.3 12.3 12.5 9.5 10.3 10.4 14.0 12.7 13.3 14.4 30.2 10.3 9.3 14.5 12.3 11.6
  1. Numbers are degrees. Positive values denote posterior and negative values anterior tilt of the femoral head
  2. R registrar, C consultant, t1 first, t2 second test occasion