Table 3.
Analysis of factors affecting propofol injection pain using binary logistic regression model
| β | SE | Sig. | Exp (B) | 95% CI for EXP (B) |
||
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Preoperative anxiety | 2.914 | 0.745 | 0.000 | 0.540 | 0.013 | 0.234 |
| Type D personality | 2.225 | 0.972 | 0.022 | 0.108 | 0.016 | 0.726 |
| Venous cannulation pain | 1.590 | 0.787 | 0.043 | 3.970 | 1.048 | 22.198 |
| Gender | 1.439 | 0.782 | 0.091 | 4.217 | 0.630 | 28.246 |
| Constant | 5.900 | 2.659 | 0.026 | 365.152 | ||
Hosmer and Lemeshow Test=0.793; Nagelkerke R Square=0.649; β: Standardized regression coefficient; SE: Standard error; B: Nonstandardized regression coefficient; CI: Confidence interval.