Summary statistics for g_c1thru4_15 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_15 | 5,144 9.94e+07 2.25e+08 -2.64e+07 3.81e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018