Table 2. Stratified characteristics of the hemorrhagic fever with renal syndrome (HFRS) seasonal cases of Shenyang.
| Characteristic | Spring | Summer | Autumn | Winter | Total | P-value | |
|---|---|---|---|---|---|---|---|
| No of HFRS cases (%) | |||||||
| Age | 0–20 | 14(4.53%) | 33(4.51%) | 24(7.08%) | 23(4.60%) | 94 | <0.05 |
| 20–50 | 209(67.64%) | 543(74.18%) | 223(65.78%) | 375(75%) | 1350 | ||
| >50 | 86(27.83%) | 156(21.31%) | 92(27.14%) | 102(20.40%) | 436 | ||
| The interval of days | 0–4 | 428(38.35%) | 219(19.62%) | 169(15.14%) | 300(26.88%) | 1116 | <0.05 |
| 5–9 | 248(42.18%) | 96(16.33%) | 94(15.99%) | 150(25.51%) | 588 | ||
| 10- | 56(31.82%) | 24(13.64%) | 46(26.14%) | 50(28.41%) | 176 | ||
| Occupation | Farmer | 210(33.49%) | 135(21.53%) | 109(17.38%) | 173(27.59%) | 627 | >0.05 |
| Home | 219(35.44%) | 116(18.77%) | 119(19.26%) | 164(26.54%) | 618 | ||
| Other | 303(47.72%) | 88(13.86%) | 81(12.76%) | 163(25.67%) | 635 | ||