Summary statistics for c_1_c7_54 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_54 | 1,159 2232331 5872273 1 1.53e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018