Table 5.

Comparison for LL and IHI.

	Control group (n = 73)	Aspirin group (n = 73)	P value
LL	35.01 ± 13.66	32.11 ± 14.66	0.2183
IHI-L1/2	26.60 ± 4.20	25.95 ± 3.37	0.3038
IHI-L2/3	28.68 ± 4.00	28.54 ± 4.42	0.8379
IHI-L3/4	30.38 ± 4.30	30.96 ± 4.50	0.4252
IHI-L4/5	33.06 ± 4.63	31.91 ± 4.98	0.1520
IHI-L5/S1	35.16 ± 6.05	35.34 ± 7.83	0.7601

LL, Lumbar lordosis; IHI, Intervertebral Height Index.