Summary statistics for s10_c1_18 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_18 | 890 4135547 2.24e+07 -1.80e+07 3.98e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018