| Age/year Disease types | hepatitis B | hepatitis C | syphilis | HIV | 
| 10 - 20 | 3.85 | 0 | 0 | 0 | 
| 20 - 30 | 14.42 | 50.00 | 0 | 0 | 
| 30 - 40 | 18.27 | 16.67 | 66.66 | 0 | 
| 40 - 50 | 27.88 | 16.67 | 16.67 | 0 | 
| 50 - 60 | 20.19 | 16.66 | 16.67 | 0 | 
| 60 - 70 | 11.54 | 0 | 0 | 0 | 
| 70 - 80 | 3.85 | 0 | 0 | 0 |