Summary statistics for foitext1997 dataset : by Jean Roth , jroth@nber.org , 14 Nov 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 140,705 99930.67 23666.41 58979 140582 mdr_text_key | 140,705 611643.2 952758 128923 2.12e+07 text_type_~e | 0 patient_se~r | 91,030 1.003383 .1257286 1 12 date_report | 139,939 13643.97 441.1749 -21901 15259 -------------+--------------------------------------------------------- date_repor~r | 0 foi_text | 0 by Jean Roth , jroth@nber.org , 14 Nov 2016