Table 2.
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.
Pre-/post-treatment values display mean ± standard deviation.