2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Total | p | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Length of staya | 10.4 | 10.0 | 9.7 | 9.5 | 9.4 | 9.5 | 9.5 | 9.5 | 9.3 | 9.2 | 9.1 | 9.5 | < 0.001 |
(± 9.7) | (± 9.6) | (± 9.2) | (± 8.7) | (± 9.2) | (± 8.8) | (± 9.0) | (± 9.7) | (± 9.6) | (± 9.1) | (± 8.8) | (± 9.4) | ||
Direct cost | 5479 | 5574 | 5407 | 5560 | 5171 | 5522 | 5118 | 5110 | 5178 | 5393 | 5554 | 5366 | < 0.001 |
(± 6515) | (± 6300) | (± 6028) | (± 4911) | (± 3738) | (± 3449) | (± 3212) | (± 3271) | (± 3390) | (± 3311) | (± 3725) | (± 4508) |