Summary statistics for s10_c3_20 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c3_20 | 4,481 1.92e+07 6.02e+07 15 1.87e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018