Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Jul 26, 2020; 8(14): 2942-2949
Published online Jul 26, 2020. doi: 10.12998/wjcc.v8.i14.2942
Table 2 Comparison of the postoperative recovery rate between the two groups of patients, n (%)
GroupNumber of casesExcellentGoodFairDifferenceExcellent rate
Observation group4840 (83.33)5 (10.42)3 (6.25)0 (0.00)45 (93.75)
Control group4837 (77.08)7 (14.58)4 (8.33)0 (0.00)44 (91.67)
χ²0.154
P value0.695