Summary statistics for a_c6_6 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_6 | 1,069 -9895.307 1573607 -1.07e+07 2.12e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018