Summary statistics for a_c6_5 variable in hosp_rollup2552_96_2002 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_5 | 3,875 120509 3530351 -3.13e+07 7.62e+07 by Jean Roth , jroth@nber.org , 10 Sep 2018