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Table 5 Difference-in-difference analysis pathway in RCT

From: Study protocol for an individually randomized control trial for India's first roleplay-based mobile game for reproductive health for adolescent girls

 

Experimental arm (s = 2)

Control arm

(s = 1)

Difference (s)

Baseline (t = 1)

Y12

Y11

Y21 –Y11

Follow-up (t = 2)

Y22

Y21

Y22 –Y12

Difference (t)

Y22 –Y21

Y12 –Y11

Net change (DID) = (Y22 – Y21) – Y12 – Y11

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Reproductive Health

ISSN: 1742-4755