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Table 5 Change in appendicular lean mass, total physical activity time and grip strength on change in eGFR, independent of baseline eGFR using multiple linear regression

From: Agreement between cystatin-C and creatinine based eGFR estimates after a 12-month exercise intervention in patients with chronic kidney disease

  β P value
Delta MDRD (r2 = 0.206, p = 0.24)
 Delta Appendicular lean mass −0.15 0.45
 Delta maximal grip strength −0.39 0.06
 Delta total physical activity time 0.07 0.75
 Baseline MDRD 0.220 0.28
Delta CKD-EPIcr (r2 = 0.181, p = 0.31)
 Delta Appendicular lean mass −0.17 0.40
 Delta maximal grip strength −0.37 0.07
 Delta total physical activity time 0.07 0.73
 Baseline CKD-EPIcr 0.12 0.55
Delta CKD-EPIcys (r2 = 0.293, p = 0.12)
 Delta Appendicular lean mass 0.07 0.73
 Delta maximal grip strength 0.03 0.90
 Delta total physical activity time 0.28 0.16
 Baseline CKD-EPIcys −0.43 0.04
Delta CKD-EPIcr-cys (r2 = 0.157, p = 0.47)
 Delta Appendicular lean mass −0.10 0.62
 Delta maximal grip strength −0.25 0.26
 Delta total physical activity time 0.17 0.45
 Baseline CKD-EPIcr-cys −0.20 0.35