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The HAMA mean sum score at screening was 20.5 ± 5.4.
The HAMD-17 mean sum score at screening was 23.1 ± 1.6.
By using a mixed regression model of repeated measures (AR-1) controlling for age, gender, and HAMD-17 mean sum score at screening, significant differences were found comparing the HAMD-17 mean sum scores of "Week 0" with the corresponding scores at the "Week 3" (t = −2.05, p = 0.045) and "Week 4" visit (t = −2.77, p = 0.008).
Ratings of each questionnaire were summed for each individual and finally the mean sum score was calculated across participants for STAI-S, STAI-T, BDI and PCS, separately.
A mean sum score was calculated across all 12 factors.
The mean sum score is used in this study.
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Correspondingly, significant differences were found comparing the BDI-21 mean sum scores (15.2 ± 6.7) of "Week 0" with the corresponding scores at the "Week 3" (t = −2.37, p = 0.021) and "Week 4" visit (t = −3.65, p < 0.001).
The main analysis investigated GERDyzer™ mean sum scores.
Discriminative validity: overall responsiveness mean sum scores were higher for women whose children were not admitted.
We calculated two mean sum scores based on the performance and satisfaction scores of the activity goals in COPM, respectively.
Differences in overall mean sum scores (adding all domains) were calculated and tested with Student t-tests per phase.
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