Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jul 6, 2022; 10(19): 6446-6455
Published online Jul 6, 2022. doi: 10.12998/wjcc.v10.i19.6446
Table 1 Baseline characteristics of the patients in each group

CSP (n = 140)
HSP (n = 109)
P value
Gender, n (%)0.755
Male (132)73 (52.1)59 (54.1)
Female (117)67 (47.9)50 (45.9)
Age (yr)0.268
18-81 (56.1 ± 12.1)20-81 (55.4 ± 12.1)18-81 (57.1 ± 12.1)