Summary statistics for a7_3_c11_1 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_3_c11_1 | 103 727926.2 1260169 -1792141 6426624 by Jean Roth , jroth@nber.org , 10 Sep 2018