Summary statistics for s10_c1_30 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_30 | 2,050 7447105 4.29e+07 -4.65e+07 1.60e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018