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Table 1 Socio-demographic characteristics according to each group and HBV serological profile

From: Utility of oral fluid samples for hepatitis B antibody detection in real life conditions

Data GI Ambulatory (291) n(%) GII Regions (1005) n(%) Active infection (57) n (%) Anti-HBc isolate (37) n (%) Previous HBV exposure (119) n (%) Vaccinated HBV individuals (347) n (%) Susceptible individuals (736) n (%) Total (1296) n (%)
Gender
 Female 175 (60.1) 565 (56.2) 39 (68.4) 23 (62.2) 63 (52.9) 195 (56.2) 446 (60.6) 740 (57.1)
 Male 108 (37.1) 385 (38.3) 18 (31.6) 13 (35.1) 46 (38.7) 135 (38.9) 263 (35.7) 493 (38.0)
Age (years)
  < 40 63 (21.6) 628 (62.5) 12 (21.0) 22 (59.5) 55 (46.2) 166 (47.8) 387 (52.5) 691 (53.3)
  ≥ 40 219 (75.3) 295 (29.4) 45 (78.9) 13 (35.1) 47 (39.5) 157 (45.2) 306 (41.6) 514 (39.7)
Mean ± standard deviation 50.5 ± 13.4 35.6 ± 17.5 49.6 ± 14.7 44.3 ± 17,5 36.4 ± 19.8 38.3 ± 17.1 36.9 ± 17.7 36.8 ± 17.8
Education level
 Basic education 64 (22.0) 130 (12.9) 15 (26.3) 7 (18.9) 27 (22.7) 47 (13.5) 98 (13.3) 194 (15.0)
 Elementary School 77 (26.5) 125 (12.4) 17 (29.8) 9 (24.3) 19 (16.0) 54 (15.6) 103 (14.0) 202 (15.6)
 High school 88 (30.2) 296 (29.4) 16 (28.1) 10 (27.0) 18 (15.1) 105 (30.2) 235 (31.9) 384 (29.6)
 Graduate 28 (9.6) 87 (8.6) 4 (7.0) 2 (5.4) 6 (5.4) 35 (10.1) 55 (7.5) 105 (8.8)
Income (according to Brazilian Minimum salary)
  < US$276.00 14 (4.8) 38 (3.8) 3 (5.3) 3 (8.1) 7 (5.9) 12 (3.5) 27 (3.7) 52 (4.0)
 U$276.00 to 828.00 152 (52.2) 266 (26.5) 16 (28.1) 16 (43.2) 36 (30.2) 101 (29.1) 249 (33.8) 418 (32.2)
  > U$828.00 61 (20.9) 241 (24.0) 9 (15.8) 6 (16.2) 14 (11.8) 108 (31.1) 165 (22.5) 302 (23.3)
Anti-HCV presence
 Reactive 197 (68.4) 18 (1.8) 2 (3.5) 17 (45.9) 22 (18.5) 50 (14.4) 124 (16.8) 215 (16.7)
 Non-reactive 91 (31.6) 984 (97.9) 52 (91.2) 20 (54.0) 97 (81.5) 296 (85.3) 610 (82.9) 1075 (83.3)