. 2019 Feb 14;20:76. doi: 10.1186/s12891-019-2424-4

Table 3.

Treatment effect estimates for subchondral BML volume for vitamin D and placebo groups

	Change from baseline. Mean (mm³), 95% CI
	Year 1	Year 2
Vitamin D Therapy	1669.0	−506.9
Vitamin D Therapy	(−827.9 to 4165.9)	(−3395.6 to 2381.9)
Placebo	−506.7	− 193.4
Placebo	(− 2870.3 to 1856.9)	(−2845.7 to 2459.0)
Adjusted^a Mean Difference between groups	2175.7	−313.5
Adjusted^a Mean Difference between groups	(−1263.8 to 5615.1)	(−4244.7 to 3617.7)

All results presented with 95% confidence intervals (CI)

^a Adjusted mean difference between vitamin D and placebo groups (N = 50) at follow-up generated from random-effects models; adjusted for baseline subchondral BML volume, age and sex