Eating behavior/week   Frequency per week   Underweight Normal weight   Overweight   Obese   Total   p-value
  Eating breakfast every morning Never 0 0 0 1(9.0%) 1 0.546
2 days 0 1(0.2%) 1(1.3%) 0 2
3 days 0 3(0.6%) 1(1.3%) 1(0.9%) 5
4 days 0 5(1.1%) 1(1.3%) 1(0.9%) 7
5 days and more  72(100.0%) 455(98.1%) 77(96.3%) 106(97.2%) 710
  Eating lunch every week Never 0 2(0.4%) 0 3(2.8%) 5 0.198
1 day 2(2.8%) 3(0.6%) 0 2(1.8%) 7
2 days 1(1.4%) 2(0.4%) 0 0 3
3 days 1(1.4%) 2(0.4%) 1(1.3%) 1(0.9%) 5
4 days 5(6.9%) 18(3.9%) 4(55) 7(6.4 %) 34
5 days and more 63(87.5%) 437(94.2%) 75(93.8%) 96(88.1%) 671
  Eating dinner every week Never 1(1.4%) 3(0.6%) 0 0 4 0.002
1 day 2(2.8%) 2(0.4%) 1(1.3%) 1(0.9%) 6
2 days 0 0 3(3.8%) 0 3
3 days 0 7(1.5%) 0 1(0.9%) 8
4 days 5(6.9%) 33(7.1%) 5(6.3%) 12(11%) 55
5 days and more 63(88.9%) 419(90.3%) 71(88.8%) 95(87.2%) 649
  Eating between meals every day per week Never 18 (25%) 110(23.7%) 11(13.8%) 29(26.6%) 168 0.042
Ones a days 49(68.1%) 319(68.8%) 66(82.5%) 68(62.4%) 502
Twice a days 3(4.2%) 30(6.5%) 2(2.5%) 12(11%) 47
Three times or more a day 2(2.8%) 5(1.1%) 1(1.3%)   8
Table 3: The distribution of Al-Baha Schoolchildren based on BMI %ile and the frequency of eating behavior per week.