Table 1 Poliovirus-antibody seropositive subjects according to sex, age, and region (n = 745)
PV1 | PV2 | PV3 | |||||
|---|---|---|---|---|---|---|---|
No. of tested samples (%) | No. of positive samples (%) | P value* | No. of positive samples (%) | P value | No. of positive samples (%) | P value | |
Total | 745 | 616 (82.7) | 685 (91.9) | 509 (68.3) | |||
Sex | |||||||
Male | 349 (46.8) | 289 (82.8) | 0.51 | 314 (90.0) | 0.04 | 236 (67.6) | 0.38 |
Female | 396 (53.2) | 327 (82.6) | 371 (93.7) | 273 (68.9) | |||
Age (years) | |||||||
6–10 (IPV) | 236 (31.7) | 220 (93.2) | <0.01 | 228 (96.6) | <0.05 | 207 (87.7) | <0.01 |
11–20 (OPV) | 216 (29.0) | 173 (80.1) | 199 (92.1) | 126 (58.3) | |||
21–40 (OPV) | 135 (18.1) | 106 (78.5) | 122 (90.4) | 72 (53.3) | |||
41–60 (OPV) | 113 (15.2) | 79 (69.9) | 95 (84.1) | 74 (65.5) | |||
>60 (OPV) | 45 (6.0) | 38 (84.4) | 41 (91.1) | 30 (66.7) | |||
Region | |||||||
Gyeonggi-do | 237 (31.8) | 202 (85.2) | 0.065 | 226 (95.4) | 0.018 | 172 (72.6) | 0.033 |
Gyeongsang-do | 170 (22.8) | 135 (79.4) | 154 (90.6) | 108 (63.5) | |||
Seoul | 126 (16.9) | 103 (81.7) | 114 (90.5) | 80 (63.5) | |||
Chungcheong-do | 112 (15.0) | 95 (84.8) | 101 (90.2) | 85 (75.9) | |||
Jeolla-do | 68 (9.1) | 54 (79.4) | 59 (86.8) | 42 (61.8) | |||
Gangwon-do | 24 (3.2) | 19 (79.2) | 23 (95.8) | 17 (70.8) | |||
Jeju-do | 8 (1.1) | 8 (100.0) | 8 (100.0) | 5 (62.5) | |||