From: Survey of postoperative pain control in different types of hospitals: a multicenter observational study
Type
Number (n)
Percent
General
335
59.61
Subarachnoid
111
19.75
Epidural
31
5.52
Peripheral regional
32
5.69
Combined spinal&epidural
4
0.71
General + epidural
8
1.42
General + peripheral regional
33
5.87
Subarachnoid + peripheral regional