[Table/Fig-2]:

Shows the disc herniation types at various lumbar levels

Herniation Types	L1/L2	L2/L3	L3/L4	L4/L5	L5/S1	Total
Disc bulge	12	38	106	178	120	454
Disc Protrusion (focal and broad based)	9	7	11	35	21	83
Disc Extrusion with subligamentous extension	0	1	6	15	11	33
Disc sequestration	0	0	0	2	1	03
Total	21	46	123	230	153	573