Webtable 2. Individual
changes in willingness to pay (WTP) for anti-emetics and analgesics in relation
to postoperative experiences of nausea and vomiting (PONV) and pain in the postanesthesia
care unit.
Individual WTP
change |
|||
Anti-emetics* |
Analgesics |
||
Net household
Income |
p = 0.043 |
STAI? preoperative anxiety trait score >
50 points |
p = 0.006 |
Isoflurane/nitrous oxide anesthesia |
p = 0.138 |
Severe
postoperative pain (NRS? ≥ 8) |
p = 0.015 |
STAI? ?anxiety state score |
p = 0.209 |
Female gender |
p = 0.128 |
Any PONV |
p = 0.631 |
|
|
*?
?age and gender were not included
in the multivariate analysis, as these were correlated to income
?? ?Spielberger?s State-Trait Anxiety Inventory
? ? numerical rating score