Summary statistics for g_c1thru4_18 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_18 | 2,253 -5024130 3.67e+07 -1.51e+09 2.39e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018