Table 6

Multiple regression results for logarithmic postoperative day 0 to 2 opioid consumption.

Variable/FactorUnstandardized Coefficients95% CI for B β P Value
BStandard ErrorLower BoundUpper Bound
(Constant)5.9860.4105.1726.800<0.001
Age−1.9%0.004−2.8%−1.1%−0.439<0.001a
Transversus abdominis plane−29.9%0.102−42.7%−14.2%−0.3250.001a
Sex (men)31.4%0.1076.2%62.6%0.2500.012a
Drug abuse−28.9%0.191−51.3%3.8%−0.1720.077
Diabetes6.2%0.135−18.7%39.0%0.0430.652
Previous pain management4.1%0.103−15.2%27.8%0.0370.696
Body mass index0.2%0.009−1.5%2.1%0.0300.750
Smoking−2.7%0.104−20.9%19.6%−0.0250.788
  • a Statistically significant (P < 0.05).