Summary statistics for g_c1thru4_30 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_30 | 5,911 7.68e+07 1.73e+08 -5.54e+08 3.03e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018