Table 2. Articular surface angles of L3-S1 segments in the coronal plane.

Segment	Left	Right	P value
Inferior
L3	88.5±7.3	88.5±3.9	0.805
L4	90.4±5	87.7±6.2	0.535
L5	77.7±6.7	77.2±8.8	0.902
Superior
L4	78.8±2.1	79.1±4.4	0.620
L5	74.9±3.3	81.3±4.3	0.010*
S	82.7±2.2	82.7±4.5	0.902

*, statistically significant differences at P<0.05.