Summary statistics for g_c1thru4_37 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_37 | 5,884 7946002 2.43e+07 -3.11e+08 8.38e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018