Summary statistics for c_1_c5_37 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_37 | 4,523 9472720 1.88e+07 739 3.63e+08 by Jean Roth , jroth@nber.org , 10 Sep 2018