Volume 14, Number 6—June 2008
Validation of Syndromic Surveillance for Respiratory Pathogen Activity
|Syndrome data||Pathogens, %||Pathogens and seasonal terms, %||Seasonal terms, %|
*Estimated by 3 different R2 values for each registry: 1) for the syndromes explained by pathogen counts alone; 2) after adding seasonal terms to the pathogen model; and 3) for the syndromes explained by seasonal terms alone (sine and cosine parameters). GP, general practice.