Summary statistics for g_c1thru4_40 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_40 | 3,007 4760692 2.92e+07 -7261730 1.37e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018