Summary statistics for g_c1thru4_37 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_37 | 5,872 7622565 2.07e+07 -3.08e+08 5.98e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018