Characteristics ELISA Method Western Blot Method
Sex (%)
       Female 23.3 0.0
       Male 76.7 100.0
Age Group (%)
       15–30 y/o 70.0  66.7
       31–65 y/o 30.0 33.3
Type of Donor (%)
      Mass Blood Donation 0.0 0.0
      Walk In 0.0 0.0
      Donor Replacement 100.0 100.0
      Pre–Deposit 0.0 0.0
Occupation (%)
       Unemployed 30.0 0.0
       Student 6.7 0.0
       Clerk/Call center 0.0 0.0
       OCW/Seafarer 3.3 0.0
       Nurse/Doctor 0.0 0.0
       White collar 60.0 100.0
Table 3: Characteristics of HIV positive blood donors by ELISA method (N=30) and Western Blot method (N=3).