Summary statistics for s10_c1_31 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_31 | 2,057 1.16e+07 9.67e+07 -4.65e+07 4.16e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018