Table 1 Demographic characteristic of participants in case (n = 37) and control (n = 33) groups
Variable | Case | Control | p-value* |
|---|---|---|---|
Age (year) | 16.27 ± 0.87 | 16.45 ± 0.83 | 0.369 |
Study table | |||
Yes | 6 (16.2%) | 10 (30.3%) | 0.164 |
No | 31 (83.8%) | 23 (69.7%) | |
Type of bag | |||
Shoulder bags | 8 (21.6%) | 2 (6.1%) | 0.065 |
Backpack | 29 (78.4%) | 31 (93.9%) | |
Physical activity | |||
Low | 23 (62.2%) | 14 (42.4%) | 0.138 |
Moderate | 6 (16.2%) | 9 (27.3%) | |
High | 8 (21.6%) | 10 (30.3%) | |
Study (h/day) | 3.51 ± 1.77 | 3.33 ± 2.07 | 0.699 |
Social media (h/day) | 2.56 ± 2.37 | 2.57 ± 2.19 | 0.988 |