Summary statistics for g2_c1_13 variable in hosp_rollup2552_96_1998 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_13 | 175 1.04e+07 1.21e+07 293115 8.11e+07 by Jean Roth , jroth@nber.org , 6 Sep 2018