Boys had higher intake of vitamin D (P <0.01), fish liver oil (P = 0.03) and fish (P = 0.04) than girls, and also had higher CFR (P <0.01).
Strákar neyttu meira D-vítamíns (P <0.01), lýsis (P = 0.03) og fisks (P = 0.04), og höfðu meira þrek (P <0.01) en stelpur.