choice_id	gamble_id	outcome_id	probability	objective_consequence
1	1	1	1	3000
1	2	1	0.8	4000
1	2	2	0.2	0
2	1	1	0.25	3000
2	1	2	0.75	0
2	2	1	0.2	4000
2	2	2	0.8	0
