Summary statistics for g_c1thru4_37 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_37 | 2,135 6974349 1.72e+07 -2.35e+08 2.00e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018