Summary statistics for c_1_c6_61 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_61 | 4,941 1240401 2295707 -3234537 5.36e+07 by Jean Roth , jroth@nber.org , 5 Sep 2018