The difference in fT 4 level between men in our group and the LUH group as well as women in our group compared to the LUH group was significant (p <0.001 and p <0.001 respectively).
Munur á fT 4 gildum karlmanna í rannsóknarhópnum samanborið við mælingar karlmanna á rannsóknarstofu LSH var marktækur (p <0.001) og munurinn var einnig marktækur fyrir konur (p <0.001).