Summary statistics for g_c1thru4_17 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_17 | 1,741 1.06e+07 4.29e+07 -1.71e+08 1.00e+09 by Jean Roth , jroth@nber.org , 26 Oct 2018