From: Changes in hospital mortality for United States intensive care unit admissions from 1988 to 2012
Time Interval | # Hospitals | # ICUS | # Admissions |
---|---|---|---|
1988 to 1989 | 40 | 42 | 17,440 |
1993 to 1996 | 161 | 285 | 37,668 |
2001 to 2003 | 71 | 166 | 110,534 |
2004 to 2006 | 57 | 136 | 101,031 |
2007 to 2009 | 98 | 199 | 113,743 |
2010 to 2012 | 90 | 180 | 102,225 |
 |  | Total | 482,641 |