| ICU Type | Surgical ICU (n=300) | Medical/Coronary ICU (n=199) | Both ICUs (n=499)  | 
|||
|---|---|---|---|---|---|---|
| Months | CVCR BSI* rate | 95% CI | CVCR BSI rate | 95% CI | CVCR BSI rate | 95% CI | 
| April n=52 | 4.2 | 0.1-23.3 | 3.5 | 0.09-19.7 | 4.4 | 0.5-15.7 | 
| May n=50 | 7.8 | 0.9-28.0 | 6.4 | 0.7-22.9 | 7.3 | 1.9-18.6 | 
| June n=45 | 6.3 | 0.7-22.7 | 5.5 | 0.6-19.6 | 6.2 | 1.6-15.7 | 
| July n=49 | 7.9 | 0.9-28.2 | 4.8 | 1.2-21.6 | 6.8 | 1.4-19.7 | 
| August n=53 | 12.2 | 2.5-35.2 | 2.7 | 0.06-14.8 | 7.1 | 1.9-18.0 | 
| September n=51 | 3.9 | 1.1-32.3 | 0 | 0 | 3.7 | 0.4-13.4 | 
| Total n=300 | 7.9 | 4.0-13.6 | 3.8 | 1.5-7.7 | 6 | 3.5-9.2 |