Summary statistics for g2_c1_13 variable in hosp_rollup2552_96_2005 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_13 | 177 2.43e+07 3.11e+07 171283 1.95e+08 by Jean Roth , jroth@nber.org , 21 Apr 2018