Table 1.
Positive titer percentages and p-value of the chi square test related to the association between exposure and response to each virus tested, per method
| Triple test average (100 sample subjects) | ||||||
|---|---|---|---|---|---|---|
| Virus | HI | MN | ||||
| % Positive | % Positive | p-value | % Positive | % Positive | p-value | |
| Exposed group | Unexposed group | Exposed group | Unexposed group | |||
| H9N2 A/chicken/Iran/12VIR/9630/1998 | 2 | 0 | 0.01 | 2 | 0 | 0.01 |
| H9N2 A/chicken/Iran/10VIR/854-5/2008 | 12 | 2 | 0.005 | 17 | 3 | 0.001 |
| H1N1pdm 2009 A/California/4/2009 | 28 | 53 | 0.0003 | 25 | 33 | 0.02 |
| H3N2 A/Minnesota/11/2010 | 36 | 44 | 0.02 | 28 | 24 | 0.05 |