Summary statistics for g_c1thru4_47 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_47 | 2,588 4.60e+07 1.35e+08 -1.92e+09 2.28e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018