Journal of Nanomaterials / 2021 / Article / Tab 1

Research Article

Study on the Correlation among Sleep Quality, Cognitive Function, and Self-Management Ability in Hospitalized Elderly Patients with Coronary Heart Disease

Table 1

Chi-square test of sleep status of hospitalized elderly with CHD.

VariableGroupingNormal sleep groupSleep disorder groupTotal numberChi-square value value

Age60-704713604.7930.091
78.3321.67
70-8039948
81.2518.75
≥818412
66.6733.33

GenderMale5214663.2680.071
78.7921.21
Female421254
77.7822.22

Living situationCohabitation85251103.7780.052
77.2722.73
Live alone10010
1000

Educational levelUneducated6282.5630.633
7525
Primary education30636
83.3316.67
Secondary education35540
87.512.5
High school education/technical secondary education23427
85.1914.81
University education729
77.7822.22

MarriageMarried86261123.0070.222
76.7923.21
Divorce202
1000
Widowed606
1000

Monthly earning≤1000183216.3120.097
85.7114.29
1000~3000371451
72.5527.45
3001~500029736
80.5619.44
>500010212
83.3316.67

Payment method of medical expensesProvincial medical insurance259342.2190.528
73.5326.47
Municipal medical insurance37946
80.4319.57
New rural cooperative medical insurance30838
78.9521.05
Self-pay202
1000

Diagnosis report of coronary angiographySingle-vessel disease1982715.599≤0.001
70.3729.63
Double-vessel disease19928
67.8632.14
Three or more vessel disease56965
86.1513.85

Did the patients undergo coronary stent implantationYes3012421.3290.249
71.4328.57
No641478
82.0517.95

Heart function classificationI grade3510454.6110.203
77.7822.22
II grade401151
78.4321.57
III grade14519
73.6826.32
IV grade505
1000

Does the patient suffer from other diseasesYes288362.0600.151
77.7822.22
No661884
78.5721.43

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