Table 1. Analysis for the association between potential risk factors and seroprevalence of arboviruses using χ2 test.
| Risk factor | AKAV | AINOV | PEAV | SATV | SHAV | |
|---|---|---|---|---|---|---|
| Region | ||||||
| GG | 2/98 (2.0%) | 0/98 (0.0%) | 0/98 (0.0%) | 0/98 (0.0%) | 0/98 (0.0%) | |
| JB | 6/50 (12.0%) | 2/50 (4.0%) | 0/50 (0.0%) | 1/50 (2.0%) | 0/50 (0.0%) | |
| JN | 4/50 (8.0%) | 3/50 (6.0%) | 0/50 (0.0%) | 0/50 (0.0%) | 2/50 (4.0%) | |
| JJ | 16/70 (22.9%) | 7/70 (10.0%) | 3/70 (4.3%) | 12/70 (17.1%) | 13/70 (18.6%) | |
| P-value | 2.29E-04 | 0.020 | 0.035 | 7.20E-07 | 7.41E-07 | |
| Sex | ||||||
| Male | 2/16 (12.5%) | 0/16 (0.0%) | 0/16 (0.0%) | 0/16 (0.0%) | 0/16 (0.0%) | |
| Female | 26/252 (10.3%) | 12/252 (4.8%) | 3/252 (1.2%) | 13/252 (5.2%) | 15/252 (6.0%) | |
| P-value | 1.000 | 0.787 | 1.000 | 0.740 | 0.657 | |
| Production type | ||||||
| Beef | 0/20 (0.0%) | 0/20 (0.0%) | 0/20 (0.0%) | 0/20 (0.0%) | 0/20 (0.0%) | |
| Dairy | 28/248 (11.3%) | 12/248 (4.8%) | 3/248 (1.2%) | 13/248 (5.2%) | 15/248 (6.0%) | |
| P-value | 0.227 | 0.657 | 1.000 | 0.611 | 0.531 | |
| Rearing form (Jeju only) | ||||||
| Feedlot | 0/20 (0.0%) | 0/20 (0.0%) | 0/20 (0.0%) | 0/20 (0.0%) | 0/20 (0.0%) | |
| Grazing | 16/50 (32.0%) | 7/50 (14.0%) | 3/50 (6.0%) | 12/50 (24.0%) | 13/50 (26.0%) | |
| P-value | 0.010 | 0.186 | 0.641 | 0.040 | 0.029 | |
GG: Gyeonggi province, JB: Jeollabuk province, JN: Jeollanam province, JJ: Jeju island.