Retrospective Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Mar 6, 2023; 11(7): 1477-1487
Published online Mar 6, 2023. doi: 10.12998/wjcc.v11.i7.1477
Table 1 General information of the participants
Obvervational index
Training set (n = 370)
Test set (n = 94)
P value
Age (yr)39 [28.8-50.0]38.2 [27-48]0.6461
Female (n, %)217 (58.6)46 (48.9)0.0902