Table 4. Uni- and multivariate logistic regression analyses for predictors of stone-free status.
Univariate | Multivariate | ||||||
OR | 95% CI | P value | OR | 95% CI | P value | ||
Age | 0.981 | 0.964–0.999 | 0.036 | ||||
BMI | 0.991 | 0.931–1.055 | 0.775 | ||||
Laterality | 0.695 | 0.440–1.098 | 0.119 | ||||
S-ReSC score group | |||||||
Low vs intermediate | 0.197 | 0.114–0.338 | <0.001 | 0.376 | 0.187–0.756 | 0.006 | |
Low vs high | 0.133 | 0.064–0.276 | <0.001 | 0.161 | 0.064–0.402 | <0.001 | |
Stone number | |||||||
1 versus 2 | 0.183 | 0.080–0.417 | <0.001 | 0.126 | 0.050–0.319 | <0.001 | |
1 versus 3 | 0.400 | 0.113–1.421 | 0.157 | 0.260 | 0.068–1.001 | 0.050 | |
1 versus 4+ | 0.083 | 0.041–0.169 | <0.001 | 0.127 | 0.055–0.296 | <0.001 | |
Largest diameter | 0.961 | 0.937–0.985 | 0.001 | ||||
Total stone volume | 0.999 | 0.998–0.999 | <0.001 |
OR, Odds ratio; CI, confidence interval; BMI, body mass index.