Table 1

Number of cases identified by each observer for each spondylolisthesis type


Spondylolisthesis type



Type 1
Type 2
Type 3
Type 4
Type 5
Type 6
Type 7
Type 8

Observer 1
14
7
0
2
1
4
2
10
Observer 2
6
6
3
7
3
5
2
8
Observer 3
6
8
2
5
5
6
2
6
Observer 4
7
9
1
6
1
1
3
12
Observer 5
9
8
4
4
1
2
6
6
Observer 6
8
8
0
5
4
6
2
7

Mac-Thiong et al. Scoliosis 2008 3:19   doi:10.1186/1748-7161-3-19