At eight weeks, PHQ-9 scores of participants who discontinued using the app after two weeks (M = 12.36, SD = 6.58) were lower than those of the control group but the difference did not reach statistical significance; scores of participants who continued using the application (M = 9.60, SD = 6.75) were significantly lower than those of the control group (M = 14.29, SD = 5.56), reflecting a large effect size (p = .005, d = 0.82).
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618. A RANDOMISED CONTROLLED TRIAL OF AN AI-ENABLED MENTAL HEALTH INTERVENTION FOR GENERALIZED ANXIETY DISORDER SYMPTOMS
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