The PHQ-9 scores also decreased with a moderate effect size (mean difference = 1.7; 95% CI: −0.3, 3.7; Cohen’s d = 0.58), however, this also failed to reach statistical significance ( Z = − 1.85, p = .06) (see Table 3 ). 3.4.
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A pilot study of user satisfaction and perceived helpfulness of the Swedish version of the mobile app PTSD Coach.
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