Summary statistics for a_c6_1 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_1 | 1,804 -206192 4571627 -3.78e+07 1.36e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018