Table 2.
SARI admissions and influenza‐associated SARI admissions to ICU per season‐year a
| Weekly max of influenza‐associated SARI b , | Influenza‐associated SARI (unstandardized) | Influenza‐associated SARI b , incidence | Observed crude SARI b , incidence | Influenza‐associated SARI b , proportion | Influenza‐associated SARI b , rate c | Observed SARI b rate c , | |
|---|---|---|---|---|---|---|---|
| 2007/2008 | 16 | 52 | 144 | 4595 | 3% | 0.10 | 3.26 |
| 2008/2009 | 52 | 179 | 345 | 4566 | 8% | 0.25 | 3.24 |
| 2009/2010 | 41 | 189 | 283 | 4408 | 6% | 0.20 | 3.13 |
| 2010/2011 | 48 | 202 | 276 | 4710 | 6% | 0.20 | 3.35 |
| 2011/2012 | 9 | 48 | 61 | 4363 | 1% | 0.04 | 3.10 |
| 2012/2013 | 43 | 396 | 456 | 4680 | 10% | 0.32 | 3.33 |
| 2013/2014 | 0 | 0 | 0 | 3853 | 0% | 0 | 2.74 |
| 2014/2015 | 33 | 451 | 448 | 4521 | 10% | 0.32 | 3.21 |
| 2015/2016 | 66 | 554 | 554 | 4483 | 12% | 0.39 | 3.19 |
| Yearly average | 39 | 259 | 321 | 4464 | 7% | 0.23 | 3.17 |
a
Full years running from July to June.
b
Standardized to the number of medical ICU admissions in season 2015.
c
Rates were calculated with total 15+ Dutch population size in 2015 (scale is 1/10 000).