Summary statistics for a_c2_17 variable in hosp_rollup2552_96_2003 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_17 | 5,898 397836.5 746123.4 -1882994 1.11e+07 by Jean Roth , jroth@nber.org , 12 Sep 2018