You could use this dataset to examine sex differences in height trajetcories using the female for sex. Alternatively, you could explore how higher or lower polygenic risk score for height hei_k_5e08_std are associated with different height trajectories, adjusting for sex female.
There is 1 sex variable one could use to split trajectories by:
female
Alternatively, there is one geneic risk variable one could use to split trajectories by: