Table 5: Life style factor associated with underweight, normal, overweight and obesity in the studied school adolescents.
| 
 Variables  | 
 Response category  | 
 BMI  | 
 X2  | 
 P-value  | 
|||
| 
 Underweight  | 
 Normal  | 
 Overweight  | 
 Obese  | 
||||
| 
 Lifestyle factors  | 
 No (%)  | 
 No (%)  | 
 No (%)  | 
 No (%)  | 
|||
| 
 T.V watching  | 
 Less than 2 h  | 
 27/98 (27.6)  | 
 43/98 (43.9)  | 
 19/98 (19.4)  | 
 9/98 (9.1)  | 
 17.650  | 
 
 0.007  | 
| 
 More than 2 h  | 
 6/68 (8.8)  | 
 39/68 (57.4)  | 
 12/68 (17.6)  | 
 11/68 (16.2)  | 
|||
| 
 Never  | 
 19/50 (38)  | 
 21/50 (42)  | 
 8/50 (16)  | 
 2/50 (4)  | 
|||
| 
 Time consuming in computer and phone  | 
 Less than 2 h  | 
 25/63 (39.7)  | 
 30/63 (47.6)  | 
 8/63 (12.7)  | 
 0/63 (00.0)  | 
 22.860  | 
 
 
 0.001  | 
| 
 More than 2 h  | 
 24/145 (16.6)  | 
 69/145 (47.6)  | 
 30/145 (20.7)  | 
 22/145 (15.2)  | 
|||
| 
 Never  | 
 3/8 (37.5)  | 
 4/8 (50)  | 
 1/8 (12.5)  | 
 0/8 (00.0)  | 
|||
| 
 Exercise application  | 
 Yes  | 
 42/188 (22.3)  | 
 94/188 (50)  | 
 36/188 (19.1)  | 
 16/188 (8.5)  | 
 8.393  | 
 0.039  | 
| 
 No  | 
 10/28 (35.7)  | 
 9/28 (32.2)  | 
 3/28 (10.7)  | 
 6/28 (21.4)  | 
|||
| 
 If yes duration of activity  | 
 Less than 10 m  | 
 5/35 (14.3)  | 
 19/35 (54.3)  | 
 10/35 (28.6)  | 
 1/35 (2.8)  | 
 10.670  | 
 
 0.099  | 
| 
 10-30 m  | 
 23/86 (26.7)  | 
 35/86 (40.8)  | 
 18/86 (20.9)  | 
 10/86 (11.6)  | 
|||
| 
 Above 30 m  | 
 14/67 (20.9)  | 
 40/67 (59.7)  | 
 8/67 (11.9)  | 
 5/67 (7.5)  | 
|||
| 
 Transport to school  | 
 On foot  | 
 31/67 (46.3)  | 
 28/67 (41.8)  | 
 5/67 (7.5)  | 
 3/67 (4.5)  | 
 33.825  | 
 
 
 0.000  | 
| 
 General transport  | 
 2/8 (25)  | 
 4/8 (50)  | 
 0/8 (00.0)  | 
 2/8 (25)  | 
|||
| 
 Private car  | 
 19/141 (13.5)  | 
 71/141 (50.4)  | 
 34/141 (24.1)  | 
 17/141 (12)  | 
|||