Do you know the common blood groups?   Who should donate blood?  
     Yes 138(98.6%) Men 136 (97.1%)
     No 1 (0.7%) Women 125 (89.3%)
     No Response 1 (0.7%) Young (< 18yrs) 8 (5.7%)
Do you know your blood group?   Old (> 60yrs) 5 (3.6%)
     Yes 139(99.3%) Vulnerable group 11 (7.9%)
No Response 1 (0.7%) Healthy 102 (72.9%)
Blood group of Respondent?   Diseased 1 (0.7%)
     A Negative 2 (1.4%) Who should not donate blood?  
     A Positive 19 (13.6%) Men 6 (4.3%)
     AB Positive 5 (3.6%) Woman 8 (5.7%)
     B Negative 1 (0.7%) Young (< 18yrs) 61 (43.6%)
     B Positive 12 (8.6%) Old (> 60yrs) 92 (65.7%)
     O Negative 5 (3.8%) Vulnerable group 106 (75.7%)
     O Positive 48 (34.3%) Healthy 4 (2.9%)
     Invalid 2 (1.4%) Diseased 97 (69.3%)
     No Response 46 (32.9%) Culture belief 5 (3.6%)
Can a person be infected by receiving blood transfusion?   Religious belief 11 (7.9%)
     Yes 134(95.7%) No Response 2 (1.4%)
     No 5 (3.6%) What volume of blood is collected during each donation?  
     No Response 1 (0.7%) ≤500mls 85 (60.7%)
What diseases are transmissible by blood transfusion?   500 - 1000mls 48 (34.3%)
     HIV 139(99.3%) Don’t  know 30 (21.4%)
     HBV 137(97.9%) Invalid 1 (0.7%)
     HCV 103(73.6%) No Response 2 (1.4%)
     Syphilis 60 (42.9%) What is the duration of a donation process?  
     Malaria 27 (19.3%) <20 minutes 42 (30%)
     CMV 4 (2.9%) 20 - 60 minutes 67 (47.9%)
     Others 3 (2.1%) Don’t know 30 (21.4%)
How often can an individual donate?   No Response 1 (0.7%)
     Weekly 5 (3.6%)    
     Monthly 16 (11.4%)    
     3 Monthly 50 (35.7%)    
     6 Monthly 49 (35%)    
     Annually 2 (1.4%)    
     Don’t  know 13 (9.3%)    
     Invalid 1 (0.7%)    
     No Response 4 (2.9%)    
Table 3: Knowledge on blood donation.