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Table 2 Mean (SD) scores on the RMDQs, mean difference, adjusted mean difference and 95% range of agreement.

From: A within-subjects trial to test the equivalence of online and paper outcome measures: the Roland Morris Disability Questionnaire

  Online RMDQ Paper RMDQ Mean Difference
(95% CI)
Adjusted Mean Difference
(95% CI)
Bland Altman 95% range of agreement
Full dataset 7.52
(5.43)
7.55
(5.21)
0.03
(-0.19 to 0.25)
-0.04
(-0.26 to 0.18)
-2.77 to 2.83
Online first
(n = 76)
7.34
(5.14)
6.97
(5.24)
   
Paper first
(n = 83)
7.46
(5.72)
7.75
(5.06)