Rows: 16,177
Columns: 10
$ treat <int> 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1…
$ age <int> 37, 22, 30, 27, 33, 22, 23, 32, 22, 33, 19, 21, 18, 27, 17, 1…
$ educ <int> 11, 9, 12, 11, 8, 9, 12, 11, 16, 12, 9, 13, 8, 10, 7, 10, 13,…
$ black <int> 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1…
$ hispan <int> 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ married <int> 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0…
$ nodegree <int> 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1…
$ re74 <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ re75 <dbl> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0…
$ re78 <dbl> 9930.0460, 3595.8940, 24909.4500, 7506.1460, 289.7899, 4056.4…