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Table 3 Descriptive statistics, reliability and Pearson’s correlation coefficient of the CKD-SBI subscales

From: Arabic translation, adaptation and modification of the dialysis symptom index for chronic kidney disease stages four and five

Subscale Mean SD Range α 1 2 3 4 5
1. Prevalence 12.58 7.89 0-32 0.924 -     
2. Distress 55.47 51.74 0-259 0.904 0.817 -    
3. Severity 57.56 52.26 0-265 0.924 0.835 0.963 -   
4. Frequency 58.76 50.48 0-273 0.929 0.838 0.943 0.967 -  
5. Total symptom burden 17.84 15.98 0-83 0.91 0.857 0.981 0.991 0.983 -