Summary statistics for c_1_c5_29 variable in hosp_rollup2552_96_2009 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_29 | 194 1.20e+07 1.58e+07 585166 1.30e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018