Summary statistics for c_1_c5_50 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_50 | 4,942 2317207 3210401 67 5.76e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018