Table 4

- RAND-36 (SF-36) domain correlations.

CorrelationsRole limitations due to physical healthRole limitations due to emotional healthEnergy/FatigueEmotional well-beingSocial functioningPainGeneral healthHealth change
Physical functioning
r0.432**0.215**0.171*0.1050.270**0.206**0.310**0.198**
p-value<0.0010.0020.0130.130<0.0010.003<0.0010.004
N210210210210210210210210
Role limitations due to physical health
r 0.490**0.324**0.233**0.424**0.369**0.405**0.204**
p-value <0.001<0.0010.001<0.001<0.001<0.0010.003
N 210210210210210210210
Role limitations due to emotional health
r  0.413**0.454**0.516**0.216**0.409**0.215**
p-value  <0.001<0.001<0.0010.002<0.0010.002
N  210210210210210210
Energy/fatigue
r   0.714**0.539**0.406**0.564**0.429**
p-value   <0.001<0.001<0.001<0.001<0.001
N   210210210210210
Emotional well-being
r    0.484**0.333**0.525**0.305**
p-value    <0.001<0.001<0.001<0.001
N    210210210210
Social functioning
r     0.401**0.440**0.304**
p-value     <0.001<0.001<0.001
N     210210210
Pain        
r      0.350**0.227**
p-value      <0.0010.001
N      210210
General health
r       0.317**
p-value       <0.001
N       210

  • ↵** Correlation is significant at 0.01 (2-tailed),

  • ↵* Correlation is significant at 0.05 (2-tailed)