Summary statistics for g_c1thru4_15 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_15 | 5,195 8.50e+07 1.81e+08 -2.62e+07 3.25e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018