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Table 3 Reliability and measurement error of the submaximal treadmill test in patients with JIA

From: Measurement properties and performance of an eight-minute submaximal treadmill test in patients with juvenile idiopathic arthritis: a controlled study

 

Test*

Retest*

Difference*

SEMagreement

SDC95

SDC95group

Est VO2peak

(mL∙kg−1∙min− 1)

44.9 (9.4)

44.3 (11.0)

0.5 (5.9)

4.1

11.4

1.5

 

Tester 1*

Tester 2*

Difference*

SEMagreement

SDC95

SDC95group

Est VO2peak

(mL∙kg−1∙min− 1)

44.3 (11.0)

42.7 (10.5)

1.6 (4.1)

3.1

8.6

1.1

  1. *Values are mean (SD). JIA juvenile idiopathic arthritis, SEM standard error of measurement, SDC smallest detectable change, Est estimated, VO2peak peak oxygen uptake
  2. N = 37
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Pediatric Rheumatology

ISSN: 1546-0096