Summary statistics for s10_c1_20 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_20 | 4,485 1.83e+07 6.01e+07 -386771 1.96e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018