n | % | n | % | |
---|---|---|---|---|
Only pre-operative | 47 | 32.4 | ||
-1 h or immediately | 43 | 29.6 | ||
-1 day prior | 2 | 1.4 | ||
-2 days prior | 2 | 1.4 | ||
Pre- and post-operative | 83 | 57.2 | ||
-1 h or immediately | 60 | 41.4 | ||
-1 day prior | 18 | 12.4 | ||
-2 days prior | 5 | 3.4 | ||
Only post-operative | 12 | 8.3 | ||
Unknown | 3 | 2.1 | ||
Total | 145 | 100 | 145 | 100 |