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Figure 1 | BMC Public Health

Figure 1

From: Effectiveness and cost-effectiveness of a minimal psychological intervention to reduce non-severe depression in chronically ill elderly patients: the design of a randomised controlled trial [ISRCTN92331982]

Figure 1

DELTA flowchart. Q = questionnaire, 2 w CD = two week cost diary, 4 w CD = four week cost diary * First follow up takes place one week after the intervention period. In the intervention group, this may vary from 2 weeks to three months. In the control group, the intervention period is fixed at six weeks, which is estimated to be the mean duration of the intervention in the intervention group.

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BMC Public Health

ISSN: 1471-2458

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