Summary statistics for g_c1thru4_26 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_26 | 857 -7669670 4.62e+07 -1.07e+09 7384951 by Jean Roth , jroth@nber.org , 24 Aug 2018