Summary statistics for c_1_c7_63 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_63 | 853 3243085 1.00e+07 1 1.83e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018