Summary statistics for g_c1thru4_30 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_30 | 5,915 7.98e+07 1.85e+08 -1.12e+07 2.97e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018