Summary statistics for ndchcpcsnoc dataset : by Jean Roth , jroth@nber.org , 5 Feb 2018 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- druggeneri~e | 0 labelername | 0 ndc | 0 ndcdash | 0 drugname | 0 -------------+--------------------------------------------------------- dosage | 0 pkgsize | 215 34.09612 75.64127 .875 500 pkgqty | 215 14.86977 10.63638 1 80 billunits | 215 22.69767 77.21972 1 819 billunitspkg | 215 144.2372 223.1521 1 1250 by Jean Roth , jroth@nber.org , 5 Feb 2018