Observational Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Jun 26, 2023; 11(18): 4287-4294
Published online Jun 26, 2023. doi: 10.12998/wjcc.v11.i18.4287
Table 3 Pain recurrence within 72 h after the intervention in the two groups, n (%)
Group
0-12 h
12-24 h
24-36 h
36-48 h
48-60 h
60-72 h
Total
Observation (n = 41)0 (0.00)1 (2.44)0 (0.00)0 (0.00)1 (2.44)0 (0.00)2 (4.88)
Control (n = 41)1 (2.44)2 (4.88)2 (4.88)3 (7.32)1 (2.44)0 (0.00)9 (21.95)
χ2 value------5.145
P value------0.023