Table 4 Results of the adjusted logistic models for exposure to HBV in individuals from Yanomami, Brazil
Exposed to HBV | ||||
|---|---|---|---|---|
No (n = 186) | Yes (n = 209) | aOR [95%CI] | p | |
Gender | ||||
Female | 118 (50.4) | 116 (49.6) | Ref. | |
Male | 67 (41.9) | 93 (58.1) | 1.05 [0.42;2.66] | 0.91 |
Villages | ||||
Castanha/Ahima | 45 (37.8) | 74 (62.2) | Ref. | |
Alapusi | 32 (43.8) | 41 (56.2) | 0.85 [0.36;1.98] | 0.70 |
Gasolina | 58 (62.4) | 35 (37.6) | 0.22 [0.1;0.49] | < 0.01 |
Taibrapa | 51 (46.4) | 59 (53.6) | 0.74 [0.36;1.53] | 0.41 |
Age group (years) | ||||
0–15 | 70 (86.4) | 11 (13.6) | Ref. | |
16–30 | 88 (62.9) | 52 (37.1) | 3.91 [1.65;10.01] | < 0.01 |
31–45 | 12 (13.8) | 75 (86.2) | 43.19 [15.73;132.76] | < 0.01 |
+ 45 | 13 (15.7) | 70 (84.3) | 28.04 [10.41;83.60] | < 0.01 |
Risk factors | ||||
Piercing | ||||
No | 7 (87.5) | 1 (12.5) | Ref. | |
Yes | 169 (45.1) | 206 (54.9) | 2.06 [0.27;44.2] | 0.54 |
Tattoo | ||||
No | 59 (51.8) | 55 (48.2) | Ref. | |
Yes | 121 (46.5) | 139 (53.5) | 0.87 [0.4;1.81] | 0.71 |
Contact/miners | ||||
No | 121 (48.8) | 127 (51.2) | Ref. | |
Yes | 57 (41.9) | 79 (58.1) | 1.54 [0.66;3.61] | 0.32 |