Summary statistics for mdrfoi_source_type dataset : by Jean Roth , jroth@nber.org , Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- mdr_report~y | 848,919 7502917 199064.3 7156369 7840459 seqsource_~e | 848,919 1.383875 .544451 1 4 source_type | 1 5 . 5 5 source_typ~r | 0 by Jean Roth , jroth@nber.org ,