Associations between weight-adjusted waist index and fractures: a population-based study

Table 3 Subgroup analysis of the association between weight-adjusted-waist index and fractures

Subgroup	Hip fractures [OR (95%CI)]	P for interaction	Wrist fractures [OR (95%CI)]	P for interaction	Spine fractures BMD [OR (95%CI)]	P for interaction
Sex		0.109		0.253		0.218
Male	Reference		Reference		Reference
Female	1.05 (1.01, 1.10)		0.91 (0.85, 0.94)		0.94 (0.86, 1.02)
Age		0.052		0.930		0.197
< 60 years	Reference		Reference		Reference
≥ 60 years	0.65 (0.34, 0.98)		1.00 (0.85, 1.14)		0.84 (0.52, 1.18)
Race/ethnicity		0.088		0.128		0.301
Non-Hispanic White	Reference		Reference		Reference
Non-Hispanic Black	1.28 (0.73, 2.15)		0.75 (0.60, 1.02)		1.03 (0.54, 1.91)
Mexican American	1.23 (0.74, 2.00)		0.79 (0.63, 1.04)		0.82 (0.53, 1.20)
Other race	1.12 (0.71, 1.63)		1.09 (0.81, 1.40)		1.85 (1.10, 3.15)
Education level		0.041		0.688		0.509
Less than high school	Reference		Reference		Reference
High school	0.60 (0.30, 1.02)		0.96 (0.84, 1.16)		0.96 (0.71, 1.32)
More than high school	0.36 (0.14, 1.02)		0.96 (0.81, 1.02)		1.08 (0.84, 1.40)
Diabetes		0.852		0.601		0.811
Yes	reference		reference		reference
No	0.89 (0.68, 1.15)		0.95 (0.87, 1.02)		1.06 (0.90, 1.25)

Age, gender, race, smoking, dietary inflammatory index, diabetes, PIR, total 25 (OH) D, total calcium, use of hormone therapy, triglycerides, BMD, and LDL-C were adjusted
PIR Ratio of family income to poverty, LDL-C low-density lipoprotein cholesterol, 25 (OH) D 25-hydroxy vitamin D

ISSN: 1749-799X