Simple linear regression results of key variables related to ESRD and the SF-36 item health survey

VariablesB (Beta) coefficientst-Valuep-ValueR Square (R²)F-value
SP0.2638.207< 0.0010.39867.35
EKD0.1845.418< 0.0010.22329.35
BKD0.1313.831< 0.0010.12614.67
PCS0.1923.593< 0.0010.11212.90
MCS0.3555.726< 0.0010.24332.79
PF0.2527.380< 0.0010.34854.46
RP0.1425.419< 0.0010.22429.36
RE0.1735.639< 0.0010.23831.79
SF0.1022.7340.0070.06817.47
BP0.1674.912< 0.0010.19124.13
EWB0.1261.9470.0540.03613.79
EF0.1753.582< 0.0010.11212.83
GH0.2165.250< 0.0010.21327.56

PF: physical functioning; RP: role physical; RE: role emotional; SF: social function; BP: bodily pain; EWB: emotional well-being; EF: energy and fatigue; GH: general health; SP: symptoms and problems; EKD: effects of kidney disease; BKD: burden of kidney disease; PCS: physical component summary; MCS: mental component summary; ESRD: end-stage renal disease