Urban area

Rural area

P value

Number of cases

1589

542

Age

16.5 ± 1.3

14.4 ± 2.8

<0.00**

Height (cm)

173.4 ± 7.2

164.7 ± 13.2

<0.00**

Weight (kg)

64.0 ± 12.3

57.2 ± 16.7

<0.00**

BMI (kg/m²)

21.3 ± 3.7

20.7 ± 4.2

<0.00**