From: Evaluation criteria for the assessment of occupational diseases of the lumbar spine - how reliable are they? -
Segment
Observers
W
K
B
U
Mean
L1/L2
0.842
0.865
0.859
0.766
0.833
L2/L3
0.744
0.881
0.867
0.850
0.836
L3/L4
0.773
0.914
0.800
0.848
0.834
L4/L5
0.817
0.869
0.837
0.840
L5/S1
0.846
0.727
0.791
0.804
0.875
0.821
0.806
0.827