Table 1.

Demographic data

	Training set (n = 50)		Validation set (n = 21)		Test set (n = 21)
	N/Mean	%/SD	N/Mean	%/SD	N/Mean	%/SD
Sex
Women	29	58	13	62	13	62
Men	21	42	8	38	8	38
Age (years)	54.1	7.3	53.9	8.0	56.9	7.5
BMI (kg/m2)	24.1	3.0	24.5	3.2	25.1	3.3
Height (m)	1.68	0.09	1.67	0.09	1.67	0.09

SD standard deviation