Table 2. Statistics for associations of the three identified variables with the EV-D68 outbreak in 2014 USA, using an enlarged dataset from the NIAID Virus Pathogen Resource and both Pearson’s chi-square test and Fisher’s exact test.
Position (NY328) | Variant | Amino Acid | Group N | Group O | Total Strains | χ2 | p-value | Fisher p-value |
---|---|---|---|---|---|---|---|---|
1817 | C | Asn | 23 | 4 | 62 | 40.14 | 2.4E-10 | 6.4E-12 |
T | Asn | 1 | 34 | |||||
3277 | C | Thr | 37 | 2 | 78 | 33.85 | 5.9E-09 | 7.4E-10 |
A | Asn | 11* | 28 | |||||
4020 | A | Ser | 11 | 7 | 51 | 13.32 | 2.6E-04 | 1.4E-04 |
G | Gly | 3 | 30 |
*9 of 11 are from Italy 2014.