Interaction of estradiol and vitamin D with low skeletal muscle mass among middle-aged and elderly women

BMC Women's Health

Table 3 The association between serum Vitamin D quartiles and low skeletal muscle mass

Quartiles of vitamin D levels	Unadjusted Model		Model 1		Model 2		Model 3
Quartiles of vitamin D levels	OR (95%CI)	P value	OR (95%CI)	P value	OR (95%CI)	P value	OR (95%CI)	P value
Q1 (< 8.91)	1.617 (1.143, 2.287)	0.007	1.457 (1.016,2.090)	0.041	1.433 (1.005,2.071)	0.047	1.720 (1.201,2.674)	0.016
Q2 (8.91 ~ 12.07)	1.480 (1.041, 2.104)	0.029	1.281 (0.893,1.838)	0.178	1.272 (0.886,1.825)	0.192	1.386 (0.892,2.154)	0.146
Q3 (12.07 ~ 15.74)	0.959 (0.658, 1.404)	0.828	0.967 (0.655,1.427)	0.866	0.967 (0.655,1.428)	0.868	1.142 (0.710,1.835)	0.585
Q4 (≥ 15.74)	Reference		Reference		Reference		Reference
P for trend		0.003		0.003		0.003		0.003

Notes: The model 1 adjusted for age, residence, marital status, and educational level; Model 2 adjusted for model 1 and smoking status, drinking status, physical activity; Model 3 adjusted for model 2 and BMI, FM, triglyceride, menopausal status, dietary energy

ISSN: 1472-6874