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Table 2 Multivariate linear regression analysis with model building strategy Akaike Information Criterion (AIC); factors associated with Quality of life Summary scores

From: Association between quality of life and various aspects of intradialytic hypotension including patient-reported intradialytic symptom score

  

Gender

Age

Dialysis vintage

BMI

Diabetes

CV comorbidity

Decrease in SBP > 20 mmHg (%)

Clinical events (%)

Interventions (%)

Total UF

PRISS

Adjusted R

Physical Component summary

Estimate

    

−12.00

     

23.02

 

95% CI

    

−23.69 to-0.31

     

7.89 to 38.14

 

SE

    

5.87

     

7.60

 

P

    

0.04a

     

0.003a

0.10

Mental component summary

Estimate

    

−9.36

  

0.30

 

0.01

27.91

 

95% CI

    

−20.88 to 2.16

  

−0.09 to 0.68

 

−0.01 to 0.00

8.80 to 47.03

 

SE

    

5.78

  

0.19

 

0.003

9.59

 

P

    

0.11

  

0.13

 

0.06

0.005a

0.10

  1. Est Estimate, SE Standard Error, T T-value, P P-value, CI Confidence Interval, U Upper bound, L Lower bound, a significant, UF Ultrafiltration volume, CV Cardiovascular, R the variance of the QOL variables explained by the explanatory variables (in %)