Summary statistics for g_c1thru4_4 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_4 | 2,145 3.98e+07 8.54e+07 -699953 1.47e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018