Summary statistics for c_1_c7_63 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_63 | 816 4577511 1.32e+07 1 1.83e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018