Summary statistics for c_1_c5_47 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_47 | 1,373 1492787 2882304 489 5.66e+07 by Jean Roth , jroth@nber.org , 9 Sep 2018