Summary statistics for s10_c1_21 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_21 | 1,619 5640682 4.42e+07 -5789818 1.49e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018