. 2017 Sep 7;2017:8232863. doi: 10.1155/2017/8232863

Table 2.

Observed means of outcome measures over time.

	Valid N	Baseline	Three months	Six months	Overall p
Mood outcomes
Depression—CES-D	50	26.84 (24.52–29.16)^A	15.03 (12.69–17.37)^B	12.12 (9.73–14.52)^B	<0.001
Depression—PHQ-9	50	11.50 (10.16–12.84)^A	5.94 (4.59–7.28)^B	5.21 (3.83–6.59)^B	<0.001
State anxiety	50	42.42 (39.39–45.45)^A	35.94 (32.88–39.00)^B	32.93 (29.80–36.06)^B	<0.001
Trait anxiety	50	49.24 (46.69–51.79)^A	40.49 (37.93–43.05)^B	36.36 (33.75–38.97)^C	<0.001
Health status
Mental SF-12	50	35.30 (32.61–37.99)^A	46.27 (43.56–48.98)^B	49.15 (46.36–51.93)^B	<0.001
Physical SF-12	50	45.56 (42.49–48.63)^A	44.94 (41.86–48.03)^A	44.31 (41.19–47.42)^A	0.51
Laboratory measures
25-Hydroxyvitamin D (ng/ml)
Total 25 (OH) D	50	19.18 (16.77–21.59)^A	34.29 (31.87–36.72)^B	37.60 (35.12–40.08)^C	<0.001
25 (OH) D₂	50	2.72 (0–7.69)^A	31.29 (28.43–34.16)^B	36.97 (34.03–39.92)^C	<0.001
25 (OH) D₃	50	18.75 (17.33–20.16)^A	7.33 (5.92–8.75)^B	6.07 (4.61–7.53)^B	<0.001
25 (OH) D₂ D₃	50	20.37 (17.67–23.07)^A	38.02 (35.32–40.72)^B	43.08 (40.31–45.86)^C	<0.001
Serum calcium (mg/dl)	50	9.31 (9.20–9.43)^A	9.30 (9.19–9.42)^A	9.44 (9.32–9.56)^A	0.043
Serum PTH (pg/ml)	50	48.38 (42.63–54.13)^A	47.66 (41.89–53.43)^A	44.94 (39.11–50.76)^A	0.16
HbA1c (%)	50	6.87 (6.58–7.15)^A	7.02 (6.74–7.31)^AB	7.14 (6.85–7.43)^B	0.01

Note: means are displayed with their 95% confidence interval in parentheses. Post hoc tests were conducted using the Sidak correction to control the type I error rate. Within each row, if two estimates are significantly different (p < 0.05), those values display different superscript letters.