Summary statistics for g_c1thru4_17 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_17 | 2,757 1.03e+07 5.29e+07 -8.91e+07 2.19e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018