Table 3. Comparison of lag times associated with reporting influenza-related deaths obtained by 2 surveillance systems, Los Angeles County, California, USA, 2009–2010*.
Reporting delay, d† |
Surveillance method |
EDRS, n = 85 | ICR, n = 49 | |
---|---|---|
Mean | 16 | 24 |
Median | 11 | 4 |
Range | 3–86 | 0–325 |
*EDRS, electronic death reporting system; ICR, individual case report. †p>0.20.