Summary statistics for g_c1thru4_7 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_7 | 5,268 2248798 4483542 -9.73e+07 5.78e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018