Table 4: Binomial logistic regression analyses for potential risk factors of HCV infection based on ELISA assay.

Variables (N =270) HCV-ELISA OR 95% CI for OR p-value
Present (%) Absent (%) Total (100%) Lower Upper
Multiple sex partners
Yes 7 (2.6%) 15 (5.6%) 22 (8.1%) 2.225 0.856 5.784 0.094
No 43 (15.9%) 205 (75.9%) 248 (91.9%)
Tattoo marks
Yes 12 (4.4%) 11 (4.1%) 23 (8.5%) 6.000 2.468 14.584 0.0001
No 38 (14.1%) 209 (77.4%) 247 (91.5%)
Alcohol intake
Yes 40 (14.8%) 142 (52.6%) 182 (67.4%) 2.197 1.042 4.633 0.035
No 10 (3.7%) 78 (28.9%) 88 (32.6%) .
Piercing
Yes 30 (11.1%) 139 (51.5%) 169 (62.6%) 0.874 0.466 1.639 0.675
No 20 (7.4%) 81 (30.0%) 101 (37.4%)
Surgery
Yes 12 (4.4%) 29 (10.7%) 41(15.2%) 2.080 0.975 4.436 0.054
No 38 (14.1%) 191 (70.7%) 229 (84.8%)
Liver disease
Yes 2 (0.7%) 28 (10.4%) 30 (11.1%) 0.286 0.066 1.241 0.076
No 48 (17.8%) 192 (71.1%) 240 (88.9%)
Share Items
Yes 26 (9.6%) 51 (18.9%) 77 (28.5%) 3.590 1.898 6.788 0.0001
No 24 (8.9%) 169 (62.6%) 193 (71.5%)
Dental procedure
Yes 16 (5.9%) 39 (14.4%) 55 (20.4%) 2.184 1.098 4.344 0.024
No 34 (12.6%) 181 (67.0%) 215 (79.6%)
Blood transfusion
Yes 11 (4.1%) 19 (7.0%) 30 (11.1%) 2.984 1.317 6.761 0.007
No 39 (14.4%) 201 (74.4%) 240 (88.9%)