Summary statistics for c_1_c7_42 variable in hosp_rollup2552_96_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_42 | 692 3.29e+07 8.06e+07 58 1.48e+09 by Jean Roth , jroth@nber.org , 21 Apr 2018