Summary statistics for g_c1thru4_31 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_31 | 1,021 5.87e+07 1.48e+08 -3.49e+07 2.11e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018