Summary statistics for s10_c1_18 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_18 | 995 3800937 2.32e+07 -1.25e+07 4.52e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018