Group | N | Type | Positive participants | Positive rate (%) | GMT | Participants with different titers (1:) | ||
---|---|---|---|---|---|---|---|---|
< 8 | 8 ~ < 32 | ≥32 | ||||||
1 | 109 | I | 82 | 75.23 | 17.57 | 27 | 47 | 35 |
II | 49 | 44.95 | 8.39 | 60 | 33 | 16 | ||
III | 29 | 26.61 | 6.13 | 80 | 20 | 9 | ||
2 | 125 | I | 98 | 78.40 | 18.44 | 27 | 50 | 48 |
II | 43 | 34.40 | 6.73 | 82 | 30 | 13 | ||
III | 23 | 18.40 | 5.33 | 102 | 19 | 4 | ||
3 | 127 | I | 90 | 70.87 | 17.99 | 37 | 39 | 51 |
II | 46 | 36.22 | 6.69 | 81 | 35 | 11 | ||
III | 21 | 16.54 | 5.59 | 106 | 14 | 7 | ||
4 | 124 | I | 96 | 77.42 | 21.21 | 28 | 40 | 56 |
II | 47 | 37.90 | 6.44 | 77 | 42 | 5 | ||
III | 33 | 26.61 | 6.41 | 91 | 23 | 10 | ||
5 | 124 | I | 95 | 76.61 | 19.15 | 29 | 45 | 50 |
II | 46 | 37.10 | 6.92 | 78 | 36 | 10 | ||
III | 31 | 25.00 | 5.79 | 93 | 25 | 6 |