IRGLInteragency Regulatory Liaison Group
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The anxiety portion of IRGL consists of 10 items (scored from 10 to 40) derived from the Spielberger state-trait anxiety inventory; the depressed mood scale consists of six items (scored from 0 to 24).
At baseline, the authors found that 45% of patients had a depressed mood according to the IRGL scale, while 36% had anxiety.