Observational Study
Copyright ©The Author(s) 2023.
World J Clin Cases. May 26, 2023; 11(15): 3491-3501
Published online May 26, 2023. doi: 10.12998/wjcc.v11.i15.3491
Table 7 Comparison of deaths between the two groups, n (%)
Group
Death
Control group (n = 34)1 (2.90)
Observation group (n = 28)1 (3.60)
χ2 value0.020
P value0.889