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Table 1 Potential Treatment Assignment

From: Frameworks for estimating causal effects in observational settings: comparing confounder adjustment and instrumental variables

Sub-population

D(0)

D(1)

Always Takers

1

1

Compliers

0

1

Defiers

1

0

Never Takers

0

0

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BMC Medical Research Methodology

ISSN: 1471-2288

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