Summary statistics for g2_c1_14 variable in hosp_rollup2552_96_1997 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_14 | 511 1.08e+07 1.40e+07 42240 1.14e+08 by Jean Roth , jroth@nber.org , 5 Sep 2018