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Seasonal distribution of GII NoV-AGE patients with different genogroups
| GII.4 (n (%)) | GII.17 (n (%)) | Other GII (n (%)) | χ2 | P value | |
|---|---|---|---|---|---|
| Year | |||||
| 2014 | 148 (43.5) | 35 (9.0) | 36 (25.9) | 259.95 | <0.001 |
| 2015 | 46 (13.5) | 267 (67.0) | 43 (30.9) | ||
| 2016 | 146 (43.0) | 85 (22.0) | 60 (43.2) | ||
| Season | |||||
| Spring (Mar–May) | 27 (7.9) | 204 (52.7) | 47 (33.9) | 308.71 | < 0.001 |
| Summer (Jun–Aug) | 33 (9.7) | 38 (9.8) | 26 (18.7) | ||
| Autumn (Sep–Nov) | 204 (60.0) | 22 (5.7) | 33 (23.7) | ||
| Winter (Dec–Feb) | 76 (22.4) | 123 (31.8) | 33 (23.7) | ||
| Total | 340 | 387 | 139 | ||
