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Table 1 Demographic and selected variables in subjects with different HCV infection outcomes

From: Genetic variants in antigen presentation-related genes influence susceptibility to hepatitis C virus and viral clearance: a case control study

Variables Uninfected Resolver Chronic P value
(n = 482) N(%) (n = 193) N(%) (n = 532) N(%)
Age, year (mean ± SD) 56.90 ± 8.46 57.32 ± 7.93 57.73 ± 8.05 0.271
Gender   0.054
Male 134 (27.8) 39 (20.2) 120 (22.6)  
Female 348 (72.2) 154 (79.8) 412 (77.4)  
Blood donation     0.770
Never 57 (11.8) 23 (11.9) 56 (10.5)  
Ever 425 (88.2) 170 (88.1) 476 (89.5)  
Numbers of blood donation     0.408
< 30 250 (51.9) 111 (57.5) 282 (53.0)  
≥30 232 (48.1) 82 (42.5) 250 (47.0)  
Plasma donation     <0.001
Never 144 (29.9) 14 (7.3) 29 (5.5)  
Ever 338 (70.1) 179 (92.7) 503 (94.5)  
Numbers of plasma donation     <0.001
<50 363 (75.3) 105 (54.4) 302 (56.8)  
≥50 119 (24.7) 88 (45.6) 230 (43.2)  
ALT (U/L)     <0.001
<40 455 (94.4) 123 (63.7) 324 (60.7)  
≥40 27 (5.6) 70 (36.3) 208 (39.3)  
AST (U/L)     <0.001
<40 435 (90.2) 120 (62.2) 282 (53.0)  
≥40 47 (9.8) 73 (37.8) 250 (47.0)  
  1. Abbreviation: SD standard deviation.