Summary statistics for foitext1999 dataset : by Jean Roth , jroth@nber.org , 14 Nov 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 84,968 231625.5 15515.84 204105 256752 mdr_text_key | 84,968 805164.3 276876.2 667938 1.53e+07 text_type_~e | 0 patient_se~r | 51,116 1.006065 .2024075 1 18 date_report | 84,804 14393.84 293.0313 -14915 50811 -------------+--------------------------------------------------------- date_repor~r | 0 foi_text | 0 by Jean Roth , jroth@nber.org , 14 Nov 2016