Table 2. Lumbar segment where pathological changes occurred in the examined workers as diagnosed by a radiologist on the basis of a tomographic examination.
| Spinal motion segment | Examined workers [%] |
|---|---|
| L1/L2 | 0 |
| L2/L3 | 0 |
| L3/L4 | 25 |
| L4/L5 | 33 |
| L5/S1 | 75 |
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