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