Table 4. Muscle strength normalized to body mass (N∙kg). Data are means (±SD).

	Males (n = 1,607)	Females (n = 994)
Quadriceps	.49 (.09)	.41 (.09) *
Hamstrings	.24 (.05)	.21 (.05) *
Hip external rotation	.21 (.04)	.17 (.03) *
Hip internal rotation	.19 (.04)	.18 (.04) *
Gluteus maximus	.26 (.07)	.23 (.07) *
Gluteus minimus	.34 (.08)	.30 (.07) *

* p < 0.001.