Case Control Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Aug 6, 2020; 8(15): 3209-3217
Published online Aug 6, 2020. doi: 10.12998/wjcc.v8.i15.3209
Table 4 Comparison of sleep status of the two groups of patients before and after the intervention (points, mean ± SD)
ItemsBefore intervention
tP valueAfter intervention
tP value
Control group (n = 42)Intervention group (n = 46)Control group (n = 42)Intervention group (n = 46)
SRSS26.29 ± 10.6626.20 ± 9.410.0420.96718.17 ± 8.6614.91 ± 6.112.0200.047a
ESS9.76 ± 6.828.39 ± 7.130.9210.3607.38 ± 6.424.72 ± 4.292.2650.027a