Vitamin D Supplementation Improves Mood in Women with Type 2 Diabetes

Table 1

Baseline enrollment characteristics.

	Eligible ()	Not eligible ()
	Mean (SD)	Mean (SD)
Demographics
Mean age (SD)	54.32 (10.64)	51.54 (9.09)	0.205
Years with diabetes (SD)	7.85 (7.00)	6.94 (5.18)	0.526
Race/ethnicity (Col%)			0.428
White	58%	63%
Black	38%	28%
Hispanic	4%	9%
	()	()
Mood outcomes
Depression—CES-D	26.84 (7.70)	30.77 (11.32)	0.066
Depression—PHQ-9	11.50 (5.33)	14.77 (6.22)	0.014
State anxiety	42.42 (11.06)	45.65 (13.82)	0.250
Trait anxiety	49.24 (8.21)	52.4 (11.95)	0.167
Health status
Mental SF-12	35.30 (9.21)	35.65 (9.93)	0.871
Physical SF-12	45.56 (11.02)	42.93 (8.16)	0.254
Laboratory measures
25-Hydroxyvitamin D (ng/ml)	19.18 (7.22)	21.03 (10.62)	0.396
HbA1c (%)	6.87 (0.80)	7.87 (1.75)	0.004
Weight (pounds)	227.65 (57.22)	226.21 (59.30)	0.914

Note: independent t-tests and Fischer’s exact test were used to compare group differences at baseline.