Summary statistics for s10_c1_7 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_7 | 4,650 4.53e+07 3.20e+08 775 1.22e+10 by Jean Roth , jroth@nber.org , 24 Aug 2018