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. Author manuscript; available in PMC: 2020 Sep 9.
Published in final edited form as: Psychol Methods. 2019 Jul 18;25(1):1–29. doi: 10.1037/met0000219

Table 2:

Illustration of Weighting and Replication for End-of-Study Outcome Comparison of Embedded Adaptive Interventions, Using Simulated Data

Unmodified data layout

Individual ID Response Status* Month A1 A2 Y
1001 0 3 1 −1 24
1002 1 3 −1 NA 26
1003 0 3 1 1 28
1004 0 3 −1 −1 30
1005 1 3 −1 NA 27
1006 1 3 1 NA 28
Weighted and replicated data layout

Individual ID Response Status Month A1 A2 Y W

1001 0 3 1 −1 24 4
1002 1 3 −1 1 26 2
1002 1 3 −1 −1 26 2
1003 0 3 1 1 28 4
1004 0 3 −1 −1 30 4
1005 1 3 −1 1 27 2
1005 1 3 −1 −1 27 2
1006 1 3 1 1 28 2
1006 1 3 1 −1 28 2
*

Response status is coded such that 0=non-responder; 1=responder