Table 2.

25(OH)D status of the study population

	31 years (n = 3650)	46 years (n = 3650)
25(OH)D, nmol/L	54.2 ± 18.5	64.8 ± 19.4
Prevalence, % (n)
< 30 nmol/L	9.5 (346)	2.5 (92)
30–50 nmol/L	33.2 (1,213)	21.0 (765)
50–75 nmol/L	43.3 (1,581)	47.7 (1,740)
> 75 nmol/L	14.0 (510)	28.8 (1,053)

Values are displayed as mean (SD) or percentages with numbers in parentheses as % (n)

25(OH)D 25-hydroxyvitamin D