Table 4: Dietary habits associated with underweight, normal, overweight and obesity in the studied school adolescents.
| 
 Variables  | 
 Response category  | 
 BMI  | 
 X2  | 
 P-value  | 
|||
| 
 Underweight  | 
 Normal  | 
 Overweight  | 
 Obese  | 
||||
| 
 Dietary habits factor  | 
 No (%)  | 
 No (%)  | 
 No (%)  | 
 No (%)  | 
|||
| 
 
 Breakfast intake 
  | 
 No intake  | 
 3/11 (27.2)  | 
 4/11 (36.4)  | 
 4/11 (36.4)  | 
 0/11 (00.0)  | 
 
 
 18.786  | 
 
 
 0.005  | 
| 
 Sometimes  | 
 25/109 (22.9) 
  | 
 41/109 (37.6)  | 
 26/109 (23.9)  | 
 16/109 (15.6)  | 
|||
| 
 Frequency  | 
 24/96 (25.0)  | 
 58/96 (59.4) 
  | 
 9/96 (9.4)  | 
 6/96 (6.2)  | 
|||
| 
 Daily number of meals  | 
 Less than three  | 
 20/55 (36.4)  | 
 24/55 (43.6) 
  | 
 8/55 (14.5) 
  | 
 3/55 (5.5) 
  | 
 
 
 5.615 
  | 
 
 
 0.016 
 
 
 
  | 
| 
 Three  | 
 30/116 (25.8)  | 
 51/116 (44.0) 
  | 
 22/116 (19.0) 
  | 
 13/116 (11.2) 
  | 
|||
| 
 More than three  | 
 
 2/45 (4.4)  | 
 28/45 (62.2)  | 
 9/45 (20.1)  | 
 6/45 (13.3)  | 
|||
| 
 Daily snack meals  | 
 No intake  | 
 4/11 (36.4)  | 
 7/11 (63.6)  | 
 0/9 (00.0)  | 
 0/9 (00.0)  | 
 18.053  | 
 
 0.006  | 
| 
 Sometimes  | 
 43/159 (27.1)  | 
 78/159 (49.1)  | 
 25/159 (15.6)  | 
 13/159 (8.2)  | 
|||
| 
 Frequency  | 
 5/46 (10.9)  | 
 18/46 (39.1)  | 
 14/46 (30.4)  | 
 9/46 (19.6)  | 
|||
| 
 Fast food consumption  | 
 No intake  | 
 16/25 (64)  | 
 9/25 (36)  | 
 0/25 (00.0)  | 
 0/25 (00.0)  | 
 58.259  | 
 
 
 0.000  | 
| 
 Sometimes  | 
 36/165 (21.8)  | 
 88/165 (53.4)  | 
 27/165 (16.3)  | 
 14/165 (8.5)  | 
|||
| 
 Frequency  | 
 0/26 (00.0)  | 
 6/26 (23)  | 
 12/26 (46.2)  | 
 8/26 (30.8)  | 
|||
| 
 Sweets intake  | 
 Sometime  | 
 23/117 (19.7)  | 
 60/117 (51.3)  | 
 22/117 (18.8)  | 
 12/117 (10.2)  | 
 
 
 11.527  | 
 
 
 0.241  | 
| 
 Once a day  | 
 13/50 (26)  | 
 22/50 (44)  | 
 8/50 (16)  | 
 7/50 (14)  | 
|||
| 
 Twice  | 
 4/24 (16.7)  | 
 13/24 (54.2)  | 
 5/24 (20.8)  | 
 2/24 (8.3)  | 
|||
| 
 More than twice  | 
 12/25 (48)  | 
 8/25 (32)  | 
 4/25 (16)  | 
 1/25 (4)  | 
|||
| 
 Carbonated drinking intake  | 
 Sometime  | 
 26/116 (22.4)  | 
 59/116 (50.8)  | 
 22/116 (19)  | 
 9/116 (7.8)  | 
 
 
 18.325  | 
 
 
 0.032  | 
| 
 Once a day  | 
 17/54 (31.5)  | 
 24/54 (44.4)  | 
 9/54 (16.7)  | 
 4/54 (7.4)  | 
|||
| 
 Twice  | 
 8/23 (34.8)  | 
 11/23 (47.8)  | 
 1/23 (4.3)  | 
 3/23 (13.1)  | 
|||
| 
 More than twice  | 
 1/23 (4.3)  | 
 9/23 (39.1)  | 
 7/23 (30.4)  | 
 6/23 (26.2)  | 
|||
| 
 Sweet juices drinking  | 
 Sometime  | 
 34/142 (23.9)  | 
 66/142 (46.4)  | 
 26/142 (18.3)  | 
 16/142 (11.4)  | 
 
 
 9.997  | 
 
 
 0.351  | 
| 
 Once a day  | 
 14/52 (26.9)  | 
 27/52 (51.9)  | 
 9/52 (17.4)  | 
 2/52 (3.8)  | 
|||
| 
 Twice  | 
 0/12 (00.0)  | 
 6/12 (50)  | 
 3/12 (25)  | 
 3/12 (25)  | 
|||
| 
 More than twice  | 
 4/10 (40)  | 
 4/10 (40)  | 
 1/10 (10)  | 
 1/10 (10)  | 
|||
| 
 Vegetables and Fruits intakes  | 
 Sometime  | 
 27/100 (27)  | 
 58/100 (58)  | 
 8/100 (8)  | 
 7/100 (7)  | 
 22.468  | 
 
 
 0.008  | 
| 
 Once a day  | 
 10/60 (16.7)  | 
 24/60 (40)  | 
 18/60 (30)  | 
 8/60 (13.3)  | 
|||
| 
 Twice  | 
 8/35 (22.9)  | 
 16/35 (45.7)  | 
 8/35 (22.9)  | 
 3/35 (8.5)  | 
|||
| 
 More than twice  | 
 7/21 (33.3)  | 
 5/21 (23.8)  | 
 5/21 (23.8)  | 
 4/21 (19.1)  | 
|||