Summary statistics for g2_c1_13 variable in hosp_rollup2552_96_2007 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_13 | 187 2.71e+07 3.77e+07 685644 2.83e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018