| Source |
Urban (%) |
Rural (%) |
OR (CI) |
P value |
| Parents, family members, relatives |
165 (8.8) |
92 (8.2) |
0.93 (0.71-1.21) |
0.57 |
| Teachers |
741 (39.6) |
497 (44.4) |
1.22 (1.05-1.42) |
0.01 |
| Physician |
50 (2.7) |
22 (2.0) |
0.73 (0.44-1.22) |
0.23 |
| Textbooks |
551 (29.4) |
401 (35.8) |
1.34 (1.14-1.57) |
0.0003 |
| Internet |
256 (13.7) |
51 (4.6) |
0.30 (0.22-0.41) |
<0.0001 |
| Others |
109 (5.8) |
57 (5.1) |
0.87 (0.62-1.21) |
0.4 |
Abbreviation: OR: Odd Ratio, CI: Confidence Interval |
