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. Author manuscript; available in PMC: 2018 Nov 13.
Published in final edited form as: Mult Scler. 2017 Sep 22;24(13):1760–1769. doi: 10.1177/1352458517732842

Table 2.

Within-subject fatigue responses (PROMIS Fatigue Scale).

Value Study 1
Study 2
Active Control Active Sham
Pre-treatment meana 26.9 ± 7.6 23.9 ± 5.8 26.6 ± 9.2 22.9 ± 7.9
Post-treatment meana 24.4 ± 6.3 23.7 ± 7.1 21.0 ± 6.4 23.8 ± 8.4
Mean change −2.5 −0.2 −5.6   0.9
p value   0.22   0.87   0.04   0.15
Cohen’s d −0.35 −0.03 −0.71   0.11

PROMIS: Patient-Reported Outcomes Measurement Information System.

a

Pre-/post-treatment values display mean ± standard deviation.