https://rviews.rstudio.com/page/13/

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Table 1: Standard table showing potential outcomes, individual causal effects, and realized outcomes

	Confounder	Treatment	Unobservable			Realized
ID	Age	Treated	Potential outcomes		ICE or \(\delta_i\)*	Outcome
	(Z_i)	(X_i)	(Y^1_i)	(Y^0_i)	(Y^1_i - Y^0_i)	(Y_i)
1	Old	1	80	60	20	80
2	Old	1	75	70	5	75
3	Old	1	85	80	5	85
4	Old	0	70	60	10	60
5	Young	1	75	70	5	75
6	Young	0	80	80	0	80
7	Young	0	90	100	−10	100
8	Young	0	85	80	5	80
* ICE = individual causal effect