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. 2020 Jul 20;38(3):308–314. doi: 10.1080/02813432.2020.1794399

Table 2.

Characteristics of patients and vitamin D measurement in the intervention group from 2016 through 2018.

  2016 2017 2018
Vitamin D measurements N (indexa) 241,424 (100) 169,775 (70) 180,745 (75)
% Females 64.6 66.8 66.5
Median age, years (IQR) 53.6 (32.2) 51.9 (32.6) 52.4 (33.1)
Median vitamin D, nmol/L (IQR) 77 (43) 71 (42) 71 (43)

aThe index is shown using 2016 as baseline.

IQR: interquartile range.