Retrospective Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Oct 26, 2023; 11(30): 7284-7293
Published online Oct 26, 2023. doi: 10.12998/wjcc.v11.i30.7284
Table 2 Comparison of baseline clinical data

Control group (n = 70)
Research group (n = 65)
t/χ2
P value
Age (yr)60.37 ± 5.2560.26 ± 7.260.1010.920
Family history of BC0.4570.499
Yes8 (11.43)10 (15.38)
No62 (88.57)55 (84.62)
Long-term smoking0.0990.753
Yes20 (28.57)17 (26.15)
No50 (71.43)48 (73.85)
Long-term drinking0.1820.669
Yes12 (17.14)13 (20.00)
No58 (82.86)52 (80.00)
History of breast disease0.2230.637
Yes20 (28.57)21 (32.31)
No50 (71.43)44 (67.69)