Table 3.
Instrument | Measure | N | Mean | SD | Mean difference (95% CI) | t | p-value |
---|---|---|---|---|---|---|---|
GAD-7 | Baseline | 78 | 8.35 | 5.69 | 1.81 (0.77 - 2.83) | 3.50 | .0008 |
Last | 78 | 6.54 | 4.93 | ||||
PHQ-9 | Baseline | 78 | 7.86 | 5.89 | 1.71 (0.80 - 2.61) | 3.76 | .0003 |
Last | 78 | 6.15 | 4.97 |
SD=standard deviation, CI=Confidence Interval, PHQ=Patient Health Questionnaire, GAD=Generalized Anxiety Disorder