BPG is committed to discovery and dissemination of knowledge
Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 120524
Published online Jun 27, 2026. doi: 10.4240/wjgs.120524
Table 2 Baseline characteristics after 1:1 propensity score matching, mean ± SE or n (%)
Variable
Group P (n = 24)
Group M (n = 24)
P value
SMD
Age (years)67.1 ± 7.268.3 ± 6.90.5820.09
Gender0.625
    Female14 (58.33)15 (62.50)
    Male10 (41.67)9 (37.50)
Stone size (cm)1.44 ± 0.821.46 ± 0.850.8350.03
Stone count1.84 ± 0.151.86 ± 0.140.3790.04


Write to the Help Desk