Summary statistics for c_1_c6_56 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_56 | 5,883 1.81e+07 3.42e+07 1 6.09e+08 by Jean Roth , jroth@nber.org , 12 Sep 2018