Table 1 The Demographic Characteristics and serological prevalence of DENV in each group
From: Epidemiological survey and screening strategy for dengue virus in blood donors from Yunnan Province
Characteristics | Only Anti-IgG reactive | Only Anti-IgM reactive | Anti-IgG And Anti-IgM reactive | Non-reactive | Total | Serological prevalence (%) | χ2 and P values |
|---|---|---|---|---|---|---|---|
Donors Status | |||||||
First-Time | 267 | 28 | 31 | 809 | 1135 (50.35%) | 28.72 | 5.635, 0.018 |
Repeat | 217 | 37 | 18 | 847 | 1119 (49.65%) | 24.30 | |
Gender | |||||||
Male | 331 | 39 | 29 | 1033 | 1432 (63.53%) | 27.86 | 3.577, 0.059 |
Female | 153 | 26 | 20 | 623 | 822 (36.47%) | 24.21 | |
Age Group | |||||||
18 ~ 25 | 84 | 10 | 6 | 294 | 394 (17.48%) | 25.38 | 9.337, 0.053 |
26 ~ 35 | 196 | 24 | 18 | 567 | 805 (35.71%) | 29.57 | |
36 ~ 45 | 124 | 18 | 19 | 441 | 602 (26.71%) | 26.74 | |
46 ~ 55 | 78 | 13 | 6 | 344 | 441 (19.57%) | 22.00 | |
56 ~ 60 | 2 | 0 | 0 | 10 | 12 (0.53%) | 16.67 | |
Occupation | |||||||
Farmers | 76 | 9 | 12 | 188 | 285 (12.64%) | 34.03 | 25.335, 0.001 |
Workers | 34 | 3 | 3 | 116 | 156 (6.92%) | 25.64 | |
Students | 8 | 1 | 1 | 25 | 35 (1.55%) | 28.57 | |
Soldiers | 3 | 0 | 0 | 8 | 11 (0.49%) | 27.27 | |
Teachers | 4 | 0 | 0 | 34 | 38 (1.69%) | 10.53 | |
Civil Servants | 13 | 3 | 0 | 86 | 102 (4.52%) | 15.69 | |
Medical staff | 27 | 3 | 2 | 122 | 154 (6.83%) | 13.01 | |
Employee | 44 | 6 | 5 | 191 | 246 (10.91%) | 22.36 | |
Others | 275 | 40 | 26 | 886 | 1227 (54.44%) | 27.79 | |
Education | |||||||
BHSa | 239 | 30 | 33 | 639 | 941 (41.75%) | 32.09 | 31.3, < 0.001 |
HSADb | 66 | 9 | 4 | 210 | 289 (12.82%) | 27.33 | |
Bachelor | 43 | 8 | 1 | 227 | 279 (12.38%) | 18.64 | |
Master | 3 | 0 | 0 | 10 | 13 (0.57%) | 23.08 | |
Others | 133 | 18 | 11 | 570 | 732 (32.48%) | 22.13 | |
Ethnicity | |||||||
Han | 240 | 35 | 27 | 885 | 1187 (52.66%) | 25.44 | 14.36, 0.026 |
Bai | 2 | 1 | 0 | 17 | 20 (0.89%) | 15.00 | |
Miao | 6 | 0 | 0 | 12 | 18 (0.80%) | 33.33 | |
Dai | 73 | 7 | 8 | 188 | 276 (12.24%) | 31.88 | |
Buliang | 14 | 1 | 1 | 18 | 34 (1.51%) | 47.06 | |
Hani | 70 | 11 | 3 | 248 | 332 (14.73%) | 25.30 | |
Other | 79 | 10 | 10 | 288 | 387 (17.17%) | 25.58 | |
Total | 484 | 65 | 49 | 1656 | 2254 | 26.53 | |