Summary statistics for s10_c1_6 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_6 | 4,607 8.76e+07 2.90e+08 -1.30e+07 1.57e+10 by Jean Roth , jroth@nber.org , 24 Aug 2018