Summary statistics for foitext2009 dataset : by Jean Roth , jroth@nber.org , 14 Jun 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 387,918 1356853 136468.9 136564 1567752 mdr_text_key | 387,918 9119990 7371835 77054 3.22e+07 text_type_~e | 0 patient_se~r | 387,918 1.014998 .3747315 1 34 date_report | 0 -------------+--------------------------------------------------------- date_repor~r | 0 foi_text | 0 by Jean Roth , jroth@nber.org , 14 Jun 2016