Summary statistics for g_c1thru4_1 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_1 | 5,768 1.25e+07 6.21e+07 -4.90e+08 2.02e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018