Summary statistics for s10_c1_13 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_13 | 1,127 2672518 1.10e+07 -1601924 2.15e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018