Summary statistics for s10_c3_20 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c3_20 | 4,315 1.77e+07 5.39e+07 37 1.37e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018