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Table 6 Intra-observer reliability of antero-lateral spondylosis (К) for different observers (W, K, B, and U) and for different spinal segments (L1/2 to L5/S1)

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 0,406 0,389 0,391 0,339 0,381
L2/L3 0,416 0,393 0,325 0,400 0,384
L3/L4 0,377 0,407 0,373 0,400 0,389
L4/L5 0,425 0,392 0,340 0,393 0,388
L5/S1 0,446 0,397 0,336 0,385 0,391
Mean 0,414 0,396 0,353 0,383 0,387