Summary statistics for g_c1thru4_31 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_31 | 2,526 8.36e+07 3.35e+08 -5.69e+08 4.73e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018