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Observed data table under monotonicity assumption for mediator and outcome
|
Y |
|||
| D | 0 | 1 | |
| Z = 0 | 0 | n000 | n010 |
| (π11 + π12 + π21 + π22) | (π13 + π23) | ||
| 1 | n100 | n110 | |
| (π31 + π32) | (π33) | ||
| Z = 1 | 0 | n001 | n011 |
| (π11) | (π12 + π13) | ||
| 1 | n101 | n111 | |
| (π21 + π31) | (π22 + π23 + π32 + π33) | ||
