Summary statistics for ip2011drg100nat dataset : by Jean Roth , jroth@nber.org , 16 Mar 2016 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- discharges | 100 69753.18 67822.87 16157 427207 covered | 100 39674.02 28799.9 14383.2 163325.9 payments | 100 10676.65 8020.595 3958.73 45800.3 drg | 0 drgdesc | 0 by Jean Roth , jroth@nber.org , 16 Mar 2016