Table 4.

Results of multivariate logistic analysis of the relationship between serum vitamin D and anxiety, weighted.

Serum vitamin D	Model 1	Model 2	Model 3
Q1	Ref
Q2	0.961(0.840,1.099)	0.950(0.823,1.095)	0.982(0.859,1.123)
Q3	0.883(0.773,1.009)	0.856(0.748,0.979) *	0.894(0.781,1.023)
Q4	0.774(0.663,0.903) **	0.730(0.621,0.857) ***	0.781(0.669,0.912) **
P for trend	<0.001	<0.001	<0.001

*p < 0.05; **p < 0.01; ***p < 0.001. Model 1 was unadjusted, Model 2 was adjusted for gender, age, and race, and Model 3 was adjusted for gender, age, race, education, marital status, body mass index, poverty income ratio, smoking status, drinking status, hypertension, and diabetes.