Table 1 Patients demographics and characteristics

Age, mean ± SD

13.7 ± 4.3 years old

Heights, mean ± SD

148.0 ± 16.1 cm

Weights, mean ± SD

44.7 ± 12.8 kg

BMI, mean ± SD

20.0 ± 3.3 kg/m²

ESWL session(s), mean ± SD

1.2 ± 0.4

Gender, n (%) (boys/girls)

17 (43.6)/22 (56.4)

Nutritional status, n (%)

Obese

4 (10.3)

Overweight

3 (7.7)

Healthy

30 (76.9)

Underweight

2 (5.1)