Summary statistics for g_c1thru4_39 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_39 | 807 689688.1 2984267 -4.76e+07 4.67e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018