Summary statistics for c_1_c7_55 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_55 | 5,226 3557348 6829983 6 1.25e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018