Summary statistics for g_c1thru4_33 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_33 | 178 2.38e+07 1.39e+08 -3.91e+08 1.26e+09 by Jean Roth , jroth@nber.org , 26 Oct 2018