Table 1.

General characteristic of study population

Variable	Cases	Controls
N	19	38
Phenotype (girls/boys)	14/5	36/2
Genotype (XX/XY)	18/1	-
Age (years)	6 ± 4	6 ± 4
Weight (kg)	23.8 ± 13.4	23 ± 11.6
Height (cm)	113.3 ± 26.2	118.5 ± 24.2
BMI	17.1 ± 2.9	15.4 ± 2
Heart rate (beats/min)	94.9 ± 20.2	100 ± 15.6

BMI Body Mass Index