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
0,322
0,293
0,306
0,302
L2/L3
0,269
0,237
0,324
0,327
0,289
L3/L4
0,298
0,292
0,223
0,277
L4/L5
0,299
0,363
0,328
L5/S1
0,365
0,320
0,286
0,230
0,300
0,315
0,288
0,307