Occupation of manual labor accounted for 68.8%, mental labor 28.8%... Clinical features: Spine syndrome (limited range of physical activity 96.2%, pain score 91.2%, decrease in Schober index <14/10 cm 88.8%...) and nerve root compression syndrome (Lasègue sign (+) 95%, 'Bell' sign "(+) +) 91.2%...); on paraclinical: herniated disc type 41.2%, L4 - L5 61.2%.