Summary statistics for c_1_c5_63 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_63 | 809 5369392 2.60e+07 17 6.58e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018