| 
      Significance(S) = P<0.05
        | Age  Group (years) | HbsAg | Anti-HCV |  
        | Patient’s Number | Positive Case | Chi-Square Test | Patient’s Number | Positive case | Chi-Square Test |  
        | 18-28(A) | 1761 | 11 (0.62%)
 | < 0.0001 S
 According    to Age
 | 2166 | 1 (0.046%) | < 0.0001 S
 According    to Age
 |  
        | 29-39(B) | 631 | 17 (2.69%)
 | 492 | 2 (0.40%) |  
        | 40-50(C) | 592 | 06 (1.01%)
 | 329 | 1 (0.30%) |  
        | above 51(D) | 64 | 04 (6.25%) | 23 | 1 (4.34%)
 |  |