Summary statistics for s10_c1_31 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_31 | 5,192 1.15e+07 5.09e+07 -9.90e+07 2.85e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018