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. 2019 Oct 18;15:2981–2990. doi: 10.2147/NDT.S218382

Table 5.

Chi-Square Test Describing The Association Between COBRA Scores And Demographic Data

Chi-Square p
Sex 0.553 0.457
Married 4.712 0.03
Current employed 1.1 0.294
Psychiatric history 5.977 0.014
Current psychiatric treatment 5.089 0.024
Family history of psychiatric treatment 3.016 0.082
Drinking 0.513 0.474
Smoking 1.56 0.212

Notes: Chi-square test: COBRA scores ≦14, COBRA scores >14, degree of freedom: 1.