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Table 1 Stepped wedge trial design

From: Increasing the uptake of vitamin D supplement use in Australian residential aged care facilities: results from the vitamin D implementation (ViDAus) study

Month

Wedge 1 Facilities

Wedge 2 Facilities

0

Medication Chart Audit 1

1–6

Intervention

Control

6

Medication Chart Audit 2

7–12

Intervention

Intervention

12

Medication Chart Audit 3

13–18

Sustainment

Intervention

18

Medication Chart Audit 4