The Role of Vertebral Morphometry in the Pathogenesis of Degenerative Lumbar Spinal Stenosis

Table 3

Percentage of subjects with AP diameters between 12.1-14 mm, 14.1-17 mm, and > 17 mm, in the studied groups by levels.

Levels	Control group ()			Stenosis group ()
	12.1-14 mm	14.1-17 mm	> 17 mm	12-14 mm	14.1-17 mm	> 17 mm
L1	0	13	87	0	32.1	67.1
L2	0	31.7	68.3	4.8	58	36.6
L3	1.7	50	48.3	17	67	15.8
L4	1.1	32.8	66.1	17.6	63	18.8
L5	0.6	22.2	80	13.9	59.8	22.8