Summary statistics for c_1_c6_44 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_44 | 6,172 6.20e+07 2.91e+08 33 9.14e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018