Summary statistics for foitext dataset : by Jean Roth , jroth@nber.org , Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 1,505,884 7488944 196230.3 7156369 7840460 mdr_text_key | 1,505,884 1.08e+08 6591701 9.61e+07 1.20e+08 text_type_~e | 0 patient_se~r | 1,505,884 .9999781 .0046812 0 1 date_report | 0 -------------+--------------------------------------------------------- date_repor~r | 0 foi_text | 0 by Jean Roth , jroth@nber.org ,