Summary statistics for s10_c1_18 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_18 | 961 4266289 2.32e+07 -1.44e+07 3.65e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018