Summary statistics for c_1_c6_37 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_37 | 5,215 3.43e+07 9.88e+07 7 2.11e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018