Summary statistics for c_1_c7_52 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_52 | 2,602 400405.4 1095115 2 1.99e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018