Table 3. Articular surface angles of L3-S1 segments in the transverse plane.

Segment	Left	Right	P value
Inferior
L3	40.9±11.3	40.8±10	0.805
L4	48.1±13.3	49.9±13.1	1.000
L5	52.2±9.1	45.1±13.7	0.383
Superior
L4	41.9±7.7	41.8±6.3	0.805
L5	48.7±8.8	48±11.5	1.000
S	55.4±7.6	54.4±10.9	0.805