Summary statistics for c_1_c7_37 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_37 | 4,938 2.55e+07 5.14e+07 44 9.00e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018