The impact of COVID-19 on gastric cancer surgery: a single-center retrospective study

BMC Surgery

Table 1 Baseline demographical data of all patients enrolled

Demographics	PCG (N = 68) M ± SD or N (%)	CG (N = 41) M ± SD or N (%)	P
Age (years)	59.60 ± 11.04	58.41 ± 10.27	0.578
Sex			0.583
Male	45	25
Female	23	16
BMI	24.37 ± 3.68	23.30 ± 2.91	0.099
Origin of patients			0.000*
Local patients	3	16
Other provinces	65	25

PCG Pre-COVID-19 group, CG COVID-19 group, M Mean, SD Standard deviation, N Number
* P < 0.05, statistically different

ISSN: 1471-2482