Summary statistics for s10_c1_23 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- s10_c1_23 | 1,619 5495138 4.41e+07 -5619533 1.49e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018