No. of operations (%) | Length of stay, days, median (range, IQR) | |
Age (years) | ||
18-39 | 16396 (24.2) | 4.2 (724, 4.4) |
40-59 | 28237 (41.7) | 6.3 (618, 4.7) |
60-75 | 16160 (23.9) | 5.9 (250, 5.8) |
> 75 | 6910 (10.2) | 7.2 (226, 6.7) |
Missing | 152 | |
Gender | ||
Male | 34902 (51.4) | 4.7 (239, 4.4) |
Female | 32801 (48.3) | 6.0 (724, 5.8) |
Missing | 152 | |
Year of operation | ||
1999 | 3460 (5.1) | 7.1 (149.9, 6.0) |
2000 | 3996 (5.9) | 7.0 (420, 6.0) |
2001 | 4200 (6.2) | 7.0 (138, 6.0) |
2002 | 3865 (5.7) | 6.2 (202, 6.0) |
2003 | 4557 (6.7) | 6.1 (238, 5.4) |
2004 | 4396 (6.5) | 6.1 (250, 5.8) |
2005 | 4572 (6.7) | 6.0 (724, 5.3) |
2006 | 4422 (6.5) | 5.8 (138, 5.5) |
2007 | 4255 (6.3) | 5.1 (618, 5.0) |
2008 | 4164 (6.1) | 4.9 (179, 4.3) |
2009 | 4449 (6.6) | 4.2 (142, 4.9) |
2010 | 5130 (7.6) | 4.1 (183, 4.8) |
2011 | 5241 (7.7) | 4.0 (210, 4.2) |
2012 | 5597 (8.2) | 4.1 (165, 4.2) |
2013 | 5551 (8.2) | 3.8 (219, 4.1) |
Missing | 0 | 0 |
Type of surgery | ||
Simple | 56764 (83.7) | 4.3 (724, 4.3) |
Complex | 11091 (16.3) | 8.2 (420, 5.7) |
No. of operations | ||
1 | 57029 (84.0) | 5.1 (724, 5.0) |
2 | 8623 (12.7) | 5.2 (618, 5.1) |
3 | 1602 (2.4) | 6.2 (205, 6.0) |
≥ 4 | 467 (0.7) | 6.9 (115, 4.4) |
Missing | 134 | 134 |