Prospective Study
Copyright ©The Author(s) 2024.
World J Orthop. Feb 18, 2024; 15(2): 170-179
Published online Feb 18, 2024. doi: 10.5312/wjo.v15.i2.170
Table 5 Relative risks for all and deep surgical site infections in original dataset and after propensity score weighting
InfectionOriginal dataset
Weighted dataset

RR (95%CI)
P value
RR (95%CI)
P value
Overall infection0.69 (0.34 to 1.4)0.3110.66 (0.32 to 1.4)0.273
Deep infection0.66 (0.16 to 2.7)0.7320.55 (0.13 to 2.4)0.433