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Table 1 Stepped-wedge randomisation of the participating villages to the intervention group in three time intervals or steps

From: A multifaceted strategy using mobile technology to assist rural primary healthcare doctors and frontline health workers in cardiovascular disease risk management: protocol for the SMARTHealth India cluster randomised controlled trial

 

Time interval

Number

Month 0–6

Month 7–12

Month 13–18

Month 19–24

6 PHCs (18 villages)

CONTROL

INTERVENTION

INTERVENTION

INTERVENTION

6 PHCs (18 villages)

CONTROL

CONTROL

INTERVENTION

INTERVENTION

6 PHCs (18 villages)

CONTROL

CONTROL

CONTROL

INTERVENTION