Summary statistics for c_1_c6_50 variable in hosp_rollup2552_96_2006 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_50 | 5,641 2209639 3871201 4 5.76e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018