Summary statistics for c_1_c6_53 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_53 | 4,395 1.51e+07 6.23e+07 9 1.85e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018