Table 1.

Study population.

	Female	Male
Participants, n	465	511
GS measurements, n	1584	1741
Measurements per individual, median (range)	3 (1–8)	3 (1–8)
Age, years	12.6 (3.9)	12.4 (4.7)
Height, cm	150.9 (19.6)	155.1 (24.0)
Height, Z-Score	0.4 (0.96)	0.41 (1.03)
BMI, kg/m2	19.2 (3.7)	19.3 (4.1)
BMI, Z-Score	−0.05 (0.89)	−0.02 (0.96)

All values are mean (SD) unless otherwise stated.

BMI body mass index, GS grip strength.