Summary statistics for a_c2_14 variable in hosp_rollup2552_96_2004 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_14 | 5,323 243891.8 882504.9 -2634249 4.23e+07 by Jean Roth , jroth@nber.org , 21 Apr 2018