Table 1.

ITS Measurements (Mean ± SD) of HR-pQCT Trabecular Bone Images at the Distal Radius and the Distal Tibia of Control and IOP Groups

	Distal radius			Distal tibia
	Control (n = 26)	IOP (n = 31)	p	Control (n = 26)	IOP (n = 31)	p
pBV/TV	0.053 ± 0.026	0.031 ± 0.028	.0013	0.043 ± 0.019	0.033 ± 0.027	.0232
rBV/TV	0.171 ± 0.040	0.132 ± 0.039	.0002	0.147 ± 0.034	0.101 ± 0.037	.0001
aBV/TV	0.077 ± 0.025	0.054 ± 0.029	.0008	0.067 ± 0.015	0.055 ± 0.024	.0193
pBV/BV	0.22 ± 0.09	0.16 ± 0.09	.006	0.22 ± 0.08	0.23 ± 0.11	.94
rBV/BV	0.78 ± 0.09	0.84 ± 0.09	.006	0.78 ± 0.08	0.77 ± 0.11	.94
pTb.N (1/mm)	1.21 ± 0.25	0.97 ± 0.27	.0007	1.13 ± 0.15	0.96 ± 0.25	.0023
rTb.N (1/mm)	1.86 ± 0.22	1.67 ± 0.21	.0002	1.76 ± 0.19	1.48 ± 0.27	.0001
pTb.Th (mm)	0.192 ± 0.007	0.188 ± 0.011	.20	0.200 ± 0.008	0.202 ± 0.014	.82
rTb.Th (mm)	0.213 ± 0.007	0.213 ± 0.008	.76	0.215 ± 0.008	0.218 ± 0.008	.22
pTb.S (mm2)	0.138 ± 0.107	0.142 ± 0.152	.14	0.138 ± 0.130	0.153 ± 0.289	.02
rTb.ℓ (mm)	0.674 ± 0.048	0.734 ± 0.066	.0002	0.689 ± 0.038	0.736 ± 0.046	.0002
R-R Junc.D (1/mm3)	3.23 ± 0.90	2.39 ± 0.88	.0008	2.66 ± 0.93	1.67 ± 0.78	.0001
P-R Junc.D (1/mm3)	2.85 ± 1.10	1.64 ± 1.16	.0004	2.23 ± 0.74	1.40 ± 0.83	.0003
P-P Junc.D (1/mm3)	1.23 ± 0.54	0.67 ± 0.55	.0005	0.96 ± 0.36	0.63 ± 0.45	.0014

Note: p values were calculated by two-tailed Mann-Whitney U tests for comparison between groups. SD = standard deviation. Please refer to the Glossary for definitions of each ITS-based parameter.