TABLE 1.

Summary of demographics and morphomics at L4 by sex¹

	Women			Men
	Scans, n	Patients, n	Mean ± SD	Scans, n	Patients, n	Mean ± SD	P
Age, y	5989	4677	43.17 ± 13.04	7127	5620	44.09 ± 15.38	<0.001
Height, m	2747	2073	1.64 ± 0.08	3088	2530	1.78 ± 0.09	<0.001
Weight, kg	4228	3353	75.65 ± 21.26	4970	4059	89.21 ± 24.31	<0.001
BMI, kg/m2	2322	1817	28.69 ± 10.06	2786	2347	28.40 ± 7.06	0.29
Cortical BMD, HU	3246	2717	323.28 ± 87.72	4002	3428	303.17 ± 81.09	<0.001
Trabecular BMD, HU	3249	2720	209.45 ± 59.99	4006	3430	197.12 ± 67.89	<0.001
SAT area, cm2	4488	3641	279.40 ± 137.82	5073	4085	222.83 ± 145.47	<0.001
VAT area, cm2	5009	4076	100.99 ± 72.40	5615	4535	134.30 ± 103.08	<0.001
Psoas area, cm2	5989	4677	18.37 ± 5.78	7126	5619	30.08 ± 8.82	<0.001
Psoas density, HU	5989	4677	55.74 ± 8.94	7127	5620	55.10 ± 9.75	<0.001
Lean psoas, HU × cm2	5989	4677	7.61 ± 2.49	7126	5619	12.43 ± 3.95	<0.001

¹P values are from a 2-sample t test in the within-cluster resampling framework. BMD, bone mineral density; HU, Hounsfield units; SAT, subcutaneous adipose tissue; VAT, visceral adipose tissue.