Table 2.
Annual distribution characteristics of influenza in Shijiazhuang from 2014 to 2019
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Total | |
|---|---|---|---|---|---|---|---|
| Case | 3723 | 4383 | 4769 | 4518 | 6018 | 20,024 | 43,435 |
| 0–17 | 724 | 642 | 836 | 842 | 887 | 12,245 | 16,176 |
| 18–65 | 2688 | 3317 | 3163 | 2968 | 4033 | 6005 | 22,174 |
| Above 65 | 311 | 424 | 770 | 708 | 1098 | 1774 | 5085 |
| Gender | |||||||
| Male | 2259 | 2696 | 2726 | 2548 | 3282 | 10,428 | 23,939 |
| Female | 1464 | 1687 | 2043 | 1970 | 2736 | 9596 | 19,496 |
| Month | |||||||
| January | 414 | 510 | 562 | 515 | 1371 | 2750 | 6122 |
| February | 324 | 358 | 601 | 451 | 589 | 1570 | 3893 |
| March | 304 | 533 | 595 | 423 | 548 | 1658 | 4061 |
| April | 262 | 383 | 360 | 326 | 424 | 1554 | 3309 |
| May | 248 | 306 | 307 | 279 | 328 | 718 | 2186 |
| June | 218 | 246 | 226 | 251 | 289 | 532 | 1762 |
| July | 179 | 191 | 185 | 193 | 210 | 489 | 1447 |
| August | 175 | 219 | 209 | 208 | 255 | 499 | 1565 |
| September | 236 | 295 | 224 | 314 | 324 | 597 | 1990 |
| October | 321 | 382 | 357 | 332 | 324 | 483 | 2199 |
| November | 367 | 417 | 479 | 376 | 680 | 712 | 3031 |
| December | 675 | 543 | 664 | 850 | 676 | 8462 | 11,870 |