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Table 3 Convergent validity PRIMUS QoL, PRIMUS Activities and U-FIS at baseline

From: Interpreting scores on multiple sclerosis-specific patient reported outcome measures (the PRIMUS and U-FIS)

  PRIMUS
QoL
PRIMUS
Activities
U-FIS Timed
25 foot
Walk test
9-hole
peg
test
PASAT MSFC
Total
EDSS
PRIMUS Activities .62        
U-FIS .75 .66       
Timed 25 foot Walk test .20 .32 .22      
9-hole peg test .20 .31 .22 .31     
PASAT -.17 -.18 -.18 -.20 -.20    
MSFC Total -.24 -.33 -.25 -.47 -.72 .71   
EDSS .35 .65 .38 .27 .34 -.14 -.31  
EQ-5 D Utility -.58 -.58 -.60 -.20 -.23 .14 .24 -.35
  1. All correlations were significant at the <0.01 level (2 tailed, Spearman Rank correlations)