Summary statistics for g_c1thru4_41 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_41 | 271 4208126 1.27e+07 -8623928 1.09e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018