Table 2 Logistic regression analysis results of parameters to detect urinary stone.
| Variable | LRC | Wald | SD | p* | OR | 95 % CI | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Radiation of pain | 0.751 | 4.469 | 1 | 0.035 | 2.119 | 1.056 to 4.251 | ||||||
| History of stone | 1.011 | 7.583 | 1 | 0.006 | 2.748 | 1.338 to 5.643 | ||||||
| Nausea | 0.844 | 5.783 | 1 | 0.016 | 2.326 | 1.169 to 4.629 | ||||||
| Costovertebral angle tenderness | 0.725 | 3.050 | 1 | 0.081 | 2.065 | 0.915 to 4.660 | ||||||
| No suprapubic tenderness | −0.766 | 3.676 | 1 | 0.055 | 0.465 | 0.212 to 1.017 | ||||||
| Bedside US positive | 0.781 | 4.289 | 1 | 0.038 | 2.184 | 1.043 to 4.573 | ||||||
| Constant | −2.640 | 7.735 | 1 | 0.005 | 0.71 | |||||||
LRC, logistic regression coefficient; Wald, value for Wald statistics. *p value for Wald statistics.