Variable Category Total AOR 95% CI P-value
Source of information of  blood donation Less knowledgeable GoodKnowledgeable
  Have no info 53(13.3%) 3(0.8%) 56 1:00   0.00
Health facility 55(13.8%) 68(17%) 123 24.72 7.18-85.09 0.00
Family/friends 55(13.8%) 33(8.3%) 88 10.28 2.92-36.18 0.00
Mass media 75(18.8%) 57(14.3%) 132 13.0 3.82-44.55 0.00
Total 238/399(59.6%) 161/399(40.4%) 399      
Sex            
  Male 157(39.3%) 85(21.3%) 242 1:00    
Female 81(20.3%) 76(19%) 157 1.7 1.08-2.68 0.022
Total 238 161 399      
Residence            
  Rural 150(37.6%) 71(17.8%) 221 1:00    
Urban 88(22.1%) 90(22.6%) 178 2.24 1.43-3.53 0.00
Total 238 161 399      
Faculty            
  Social sc. 84(21.1%) 37(9.3%) 121 1:00    
Natural Sc. 154(38.6%) 124(31.1%) 278 1.98 1.20-3.25 0.007
Total 238/399(59.6%) 161/399(40.4%) 399      
Table 1: Factors associated with level of knowledge of blood donation of students’ at multivariable analysis Ambo University 2014.