Summary statistics for g_c1thru4_4 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_4 | 3,597 5.11e+07 1.10e+08 -1.04e+08 2.12e+09 by Jean Roth , jroth@nber.org , 26 Oct 2018