Table 1 Demographic data of the included children and their parents

Child demographics

 Age (mean ± SD)

12.36 ± 3.22

 Age categories

 < 12 y [n (%)]

40 (35.7%)

 ≥ 12 y [n (%)]

72 (64.3%)

 Gender

Male [n (%)]

55 (49.1%)

Female [n (%)]

57 (50.9%)

 Nationality

Egypt [n (%)]

86 (76.8%)

Saudi Arabia [n (%)]

26 (23.2%)

Parents demographics

 Age (mean ± SD)

42 ± 6

 Gender (n, %)

Male [n (%)]

22 (19.6%)

Female [n (%)]

90 (80.4%)

 Education (n, %)

Illiterate [n (%)]

8 (7.1%)

Intermediate education [n (%)]

29 (25.9%)

Highly educated [n (%)]

75 (67.0%)