Summary statistics for c_1_c7_58 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_58 | 657 1.29e+07 1.97e+07 311 1.37e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018