Summary statistics for g_c1thru4_7 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_7 | 5,327 2926641 5806637 -1.49e+08 8.09e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018