Table 4 The annual percentage of the top 5 genotypes found in both adults and children
From: Genotypic prevalence of norovirus GII in gastroenteritis outpatients in Shanghai from 2016 to 2018
Population | Year | GII.Pe/GII.4 | GII.P17/GII.17 | GII.P16/GII.2 | GII.P12/GII.3 | GII.P7/GII.6 | Other genotypes | Total no. | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No./(rate %) | χ2 (P-value) | No./(rate %) | χ2 (P-value) | No./(rate %) | χ2 (P-value) | No./(rate %) | χ2 (P-value) | No./(rate %) | χ2 (P-value) | No./(rate %) | χ2 (P-value) | |||
Adults | 2016 | 102 (41.98) | 19.16 (< 0.05) | 81 (33.33) | 3.54 (= 0.18) | 5 (2.06) | 66.78 (< 0.05) | 13 (5.35) | 9.94 (< 0.05) | 6 (2.47) | 16.38 (< 0.05) | 36 (14.81) | 11.18 (< 0.05) | 243 |
2017 | 78 (30.35) | 74 (28.79) | 75 (29.18) | 10 (3.89) | 4 (1.56) | 16 (6.23) | 257 | |||||||
2018 | 34 (21.52) | 39 (24.68) | 30 (18.98) | 18 (11.39) | 14 (8.86) | 23 (14.56) | 158 | |||||||
Children | 2016 | 35 (87.50) | 36.91 (< 0.05) | 1 (2.50) | 0.32 (= 1.00) | 0 (0.00) | 25.02 (< 0.05) | 1 (2.50) | 3.98 (= 0.14) | 1 (2.50) | 1.20 (= 0.53) | 2 (5.00) | 2.10 (= 0.39) | 40 |
2017 | 29 (67.44) | 2 (4.65) | 6 (13.95) | 6 (13.95) | 0 (0.00) | 0 (0.00) | 43 | |||||||
2018 | 10 (29.41) | 1 (2.94) | 15 (18.09) | 5 (14.71) | 2 (5.88) | 1 (2.94) | 34 | |||||||
Adults | Total | 214 (32.52) | 40.16 (< 0.05) | 194 (29.48) | 35.48 (< 0.05) | 110 (16.72) | 0.11 (= 0.79) | 41 (6.23) | 2.53 (= 0.16) | 24 (3.65) | 0.35 (= 0.61) | 75 (11.40) | 8.57 (< 0.05) | 658 |
Children | 74 (63.25) | 4 (3.42) | 21 (17.95) | 12 (10.26) | 3 (2.56) | 3 (2.56) | 117 | |||||||