Table 5Responsiveness Characteristics at Twelve Month Follow-up (n=108)

PHQ-9PHQ-2
SCID categoryMean change (SD)Effect sizeStandardized response meanMean change (SD)Effect sizeStandardized response mean
Worse3.25 (4.3)0.620.751.0 (2.0)0.60.5
Unchanged
 MDD0.24 (4.2)0.050.060.4 (1.3)0.30.3
 Other Depression−1.96 (5.28)−0.38−0.37−0.7 (2.2)−0.5−0.3
Improved−6.7 (4.91)−1.33−1.42−2.3 (2.1)−1.4−1.1

From: RESULTS

Cover of Evidence Synthesis for Determining the Responsiveness of Depression Questionnaires and Optimal Treatment Duration for Antidepressant Medications
Evidence Synthesis for Determining the Responsiveness of Depression Questionnaires and Optimal Treatment Duration for Antidepressant Medications [Internet].
Williams JW Jr, Slubicki MN, Tweedy DS, et al.
Washington (DC): Department of Veterans Affairs (US); 2009 Oct.

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