Summary statistics for g_c1thru4_9 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_9 | 2,831 7789175 4.28e+07 -1.18e+08 1.45e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018