Summary statistics for g_c1thru4_40 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_40 | 2,980 5017043 3.11e+07 -1.80e+07 1.39e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018