Summary statistics for g_c1thru4_34 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_34 | 4,645 2.50e+07 9.05e+07 -3.20e+08 1.93e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018