| Number | Percent |
Gender |
|
|
Male | 20 | 24.7 |
Female | 61 | 75.3 |
Age (years) |
|
|
Mean ± SD | 23.5 ± 2.3 |
|
Marital status |
|
|
Single | 74 | 91.3 |
Married | 7 | 8.7 |
Sources of opinion and knowledge |
|
|
Personal observation | 52 | 64.2 |
Mass media | 10 | 12.3 |
Newspapers and books | 14 | 17.3 |
Professional publication | 15 | 18.5 |
Explanation from a professional | 51 | 63 |
Lecture in school | 65 | 80.2 |
Others | 4 | 4.9 |