Summary statistics for c_1_c7_50 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_50 | 3,298 3280433 5489607 2 9.34e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018