Summary statistics for g3_c1_24 variable in hosp_rollup2552_96_2001 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_24 | 5,586 3668481 2.00e+07 -4.16e+08 4.97e+08 by Jean Roth , jroth@nber.org , 9 Sep 2018