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. Author manuscript; available in PMC: 2016 Nov 8.
Published in final edited form as: J Bone Miner Res. 2012 Jun;27(6):1381–1389. doi: 10.1002/jbmr.1587

Table 3.

Estimated 10-Year Change in 25(OH)D (nmol/L per Year)

Covariables in model Models with initial 25(OH)D <50 nmol/L Models with initial 25(OH)D ≥50 nmol/L Models with all 25(OH)D values
Women Season 20.4 (15.9 to 24.9) 0.9 (−1.8 to 3.6) 9.3 (7.3 to 11.4)
Season and vitamin D supplement 13.5 (8.6 to 18.3) −1.81 (−5.1 to 1.5) 4.7 (2.4 to 7.0)
Men Season 14.7 (7.2 to 22.4) 13.0 (8.5 to 17.1) 3.5 (0.6 to 6.4)
Season and vitamin D supplement 12.4 (4.2 to 20.7) −0.9 (−5.6 to 3.8) 2.7 (−0.6 to 6.2)