Summary statistics for c_1_c5_55 variable in hosp_rollup2552_96_2008 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_55 | 5,051 1.03e+07 1.92e+07 26 2.36e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018