Table 2. Linear regression analysis of association of physical activity with quality of life in patients with chronic kidney disease.
2-minute step* | Handgrip strength, kgf | 30-second chair-stand | ||||
---|---|---|---|---|---|---|
Univariate β(95%Cl) |
multivariate β(95%Cl) |
Univariate β(95%Cl) |
multivariate β(95%Cl) |
Univariate β(95%Cl) |
multivariate β(95%Cl) |
|
Total scores | 7.08(-0.65,14.81) | -0.39(-9.33,8.56) | 0.17(0.06,0.27)a | 0.13(0.01,0.24)b | 0.30(0.04,0.55)b | 0.04(-0.05,0.13) |
Physical domain | 2.21(-0.03,4.46) | 0.68(-1.89,3.24) | 0.05(0.02,0.08)a | 0.05(0.02–0.08)a | 0.08(0.01,0.15)b | 0.04(-0.05,0.13) |
Psychological domain | 1.76(-0.80,4.32) | 0.56(-2.60,3.72) | 0.03(-0.00,0.06) | 0.04(-0.02,0.09) | 0.13(0.04,0.21)a | 0.14(0.05,0.24)a |
Social domain | 1.83(-1.17,4.85) | 0.51(-2.84,3.86) | 0.05(0.01,0.08)b | 0.04(-0.03,0.09) | 0.11(0.01,0.21)b | 0.07(-0.04,0.18) |
Environmental domain | 1.26(-0.87,3.40) | -0.01(-2.43,2.41) | 0.04(0.01,0.06)b | 0.04(-0.02,0.10) | -0.02(-0.09,0.05) | -0.05(-0.13,0.03) |
Multivariate linear regression analysis was adjusted for all variables of p-value<0.05 plus age, sex, and serum creatinine level
*Log-formed 2-minute step
aP<0.01
bP<0.05