Table 2. Test statistics for the association of handgrip strength with facial shape scores within age-sex groups.

	Shape scores
	r	p	n
Young men	0.370	0.006	54
Mid-adult men	0.261	0.034	66
Young women	0.392	0.011	41
Mid-adult women	0.354	0.014	48

All p-values are the result of permutation tests based on 10,000 permutations.