Characteristics | Items | Frequency | Percentage (%) |
---|---|---|---|
Gender | Male | 180 | 43.7 |
Female | 232 | 56.3 | |
Age (years) | 20Â years and below | 8 | 1.9 |
21–30 years | 169 | 41.1 | |
31–40 years | 197 | 47.8 | |
41–50 years | 33 | 8.0 | |
51Â years and above | 5 | 1.2 | |
Education | High school (below) | 6 | 1.5 |
Junior college | 362 | 87.9 | |
Master (above) | 44 | 10.7 | |
Frequency of using OHCs | Almost every day | 26 | 6.3 |
An average of 2–3 times a week | 170 | 41.3 | |
Use when needed | 213 | 51.7 | |
Rarely use | 3 | 0.7 |