Summary statistics for s10_c1_6 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_6 | 4,520 7.43e+07 1.69e+08 -2.12e+07 5.25e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018