Summary statistics for c_1_c6_44 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_44 | 5,950 1.28e+07 6.32e+07 45 2.12e+09 by Jean Roth , jroth@nber.org , 9 Sep 2018