When body fat percentage is broken into categories the highest proportional rate of participants are classified with normal body fat percentage through all years but proportionally more boys than girls are classified into that group through all years.
Þegar fituprósentu er skipt niður í flokka eru hlutfallslega flestir sem falla í flokk með æskilega fituprósentu öll árin en hærra hlutfall drengja fellur í þann flokk.