Mean vitamin D intake was similar 2006; 6.7 µg/d (SD 6.1), and 2011; 7.5 µg/d (SD 6.4) (P = 0.29), and fish liver oil intake (≥ 5 ml/d) was 12% in 2006 and 27% in 2011.
Meðal D-vítamínneysla var svipuð 2006; 6.7 µg/d (SD 6.1), og 2011; 7.5 µg/d (SD 6.4) (P = 0.29) og tíðni lýsisneyslu (≥ 5 ml/d) var 12% árið 2006 en 27% meðal barnanna 2011.