Summary statistics for g_c1thru4_18 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_18 | 2,204 -3921432 1.46e+07 -4.13e+08 2.40e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018