Summary statistics for g2_c2_22 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_22 | 17 1.04e+07 1.24e+07 -528043 3.45e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018