Summary statistics for c_1_c6_53 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_53 | 4,331 2.43e+07 9.66e+07 1 2.60e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018