Table 2.

Unadjusted bone values (SD), BMI-adjusted, and height, fat, and lean mass-adjusted between-group (ObC versus ObA) mean differences (95% CI).

	ObC, n = 12	ObA, n = 50	unadjusted mean difference, %	BMI adjusted mean difference, %	height, fat and lean adjusted mean difference, %
Total body BMC, g	3233 (536)	2904 (386)	8.4 (0.1 to 17.4)	11.0 (1.4 to 21.5)	3.4 (−4.6 to 12.2)
Lumbar spine BMC	80.12 (17.57)	69.30 (12.10)	14.8 (2.3 to 28.9)	14.8 (2.2 to 29.0)	6.2 (−4.8 to 18.4)
Femoral neck BMC	5.72 (0.93)	5.09 (0.76)	12.1 (1.8 to 23.3)	12.1 (1.9 to 23.4)	6.0 (−3.2 to 16.1)
Trochanter BMC	12.34 (2.84)	11.43 (2.57)	7.8 (−6.4 to 24.2)	7.9 (−6.4 to 24.3)	−0.7 (−13.3 to 13.9)
Femoral neck Z, mm3	776 (176)	660 (113)	16.7 (4.2 to 30.6)	16.7 (4.2 to 30.7)	8.6 (−2.0 to 20.4)
Distal radius
TrD, mg/cm3	224.1 (35.5)	203.9 (31.1)	9.8 (−0.9 to 21.7)	9.8 (−1.0 to 21.9)	7.9 (−3.4 to 20.4)
ToA, mm2	277.5 (41.0)	286.0 (44.7)	−2.8 (−12.5 to 8.0)	3.0 (−10.4 to 18.4)	−5.8 (−14.7 to 4.1)
SSI, mm3	376.9 (86.0)	365.1 (74.0)	2.9 (−10.4 to 18.1)	3.0 (−10.4 to 18.4)	4.0 (−9.5 to 19.5)
Radial shaft
CoD, mg/cm3	1201.6 (15.7)	1202.4 (19.5)	−0.1 (−1.1 to 1.0)	−0.1 (−1.1 to 1.0)	0.0 (−1.1 to 1.2)
ToA, mm2	105.9 (12.0)	105.8 (14.3)	0.5 (−8.0 to 9.8)	0.7 (−7.7 to 10.0)	−2.2 (−10.2 to 6.6)
SSI, mm3	215.1 (32.3)	215.8 (43.1)	0.5 (−11.5 to 14.2)	0.8 (−11.2 to 14.5)	−3.5 (−15.0 to 9.5)
Distal tibia
TrD, mg/cm3	254.0 (27.0)	238.0 (27.6)	6.8 (−0.7 to 15.0)	6.9 (−0.7 to 15.0)	5.4 (−2.5 to 13.9)
ToA, mm2	897.6 (112.3)	848.4 (105.4)	5.8 (−2.4 to 14.7)	5.9 (−2.1 to 14.6)	0.5 (−5.8 to 7.1)
SSI, mm3	1523.9 (385.7)	1402.2 (288.7)	7.5 (−6.6 to 23.7)	7.6 (−6.3 to 23.6)	2.4 (−11.2 to 18.0)
Tibial shaft
CoD, mg/cm3	1145.5 (13.0)	1143.8 (22.1)	0.2 (−1.0 to 1.3)	0.2 (−1.0 to 1.3)	0.3 (−0.9 to 1.6)
ToA, mm2	501.5 (41.3)	471.0 (53.3)	6.8 (−0.4 to 14.5)	6.9 (0.0 to 14.3)	2.6 (−3.4 to 9.0)
SSI, mm3	2138.3 (213.6)	1931.1 (331.0)	11.8 (0.8 to 24.0)	11.9 (1.3 to 23.8)	5.9 (−3.9 to 16.7)