Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,127 1.81e+07 4.61e+07 11 9.74e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018