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Table 3 Concurrent validity (Spearman Rank Correlation Coefficient) of the NRS-FRS and NRS at test and retest

From: Reliability and validity of a vertical numerical rating scale supplemented with a faces rating scale in measuring fatigue after stroke

Criterion measure

Test

Retest

 

NRS-FRS (95 % CI)

NRS-FRS (95 % CI)

NRS

0.85* (0.75–0.91)

0.84* (0.73–0.91)

  1. *P < 0.01
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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