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Stepwise regression model of norovirus and correlated internet search trends excluded alternate names of norovirus in New York State.
| Search term | Model summary | ||
| Standardized β | SE | P value | |
| Fever | 0.33 | 0.08 | <.001 |
| Gastroenteritis | 0.19 | 0.06 | .001 |
| Poison | –0.16 | 0.05 | .002 |
| Cruise | 0.32 | 0.10 | .001 |
| Wedding | –0.34 | 0.11 | .002 |
| Watery diarrhea | 0.09 | 0.04 | .02 |
| Acute gastroenteritis | 0.09 | 0.04 | .04 |
