Summary statistics for a7_3_c5_2 variable in hosp_rollup2552_96_1996 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c5_2 | 2,927 12012.1 32779.51 6 1018585 by Jean Roth , jroth@nber.org , 3 Sep 2018