Effect size is the difference in group means divided by the SD. Table 1. View LargeDownload Operating Characteristics of GAD-7 at Different Cutoffs* GAD-7 Scale Score†Sensitivity, %Specificity, %PPV, %NPV, %LR+Prevalence, % 8 92 76 24 99 3.8 29 9 90 79 26 99 4.3 26 10 89 82...
The item means ranged from 0.70 (for item “Being so restless that it is hard to sit still”) to 1.39 (for item “Becoming easily annoyed or irritable”). The mean total score was 7.37 ± 5.40 (range, 0–21). Although the mean score of GAD-7 was within normal limits, 178 ...
The mean GAD scale score of sub- by means of intraclass correlation.25 jects returning the questionnaire did not differ from that of subjects who did not return the questionnaire. The study was approved by the Sterling Institutional Review Board, Spring- RESULTS field, Mo. DESCRIPTION OF ...
Spain and Italy had higher latent variable means than the UK and Ireland for both anxiety and depression, but there was no evidence for differential items functioning. Conclusions The PHQ-9 and GAD-7 scores were found to be unidimensional, reliable, and largely free of DIF in data from four...
(Cronbach's α = .92) and validity to identify the presence of GAD when compared to structured psychological interview by a mental health professional (DSM-IV criteria) in medical care settings (sensitivity = 89%, specificity 82% to identify GAD when GAD-7 score is ≥10 points) (Spitzer ...
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A total of 112 eligible GAD patients will be randomly assigned (1:1) to receive MA (n=56) or PA (n=56) three times per week for 4 weeks. The primary outcome measure will be the HAMA score. The secondary outcome measures will be the GAD-7 and PSQI scores and the levels of CORT ...
Generalized estimating equations (GEEs) were used to assess the effect of the imaging techniques and contrast material on detection of intravenous disease changes, excellent image quality (score of 5) and very confident interpretation (score of 4). The reason to use GEEs with the logit link funct...