Summary statistics for b_3_c27_37 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- b_3_c27_37 | 3,328 1815358 4063097 1 7.51e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018