Summary statistics for a_c6_10 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_10 | 4,191 -259205.1 750330.3 -1.26e+07 1.06e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018