Summary statistics for g_c1thru4_30 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_30 | 2,162 6.88e+07 1.46e+08 -9.95e+07 2.65e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018