Summary statistics for g_c1thru4_33 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_33 | 352 2.31e+07 1.01e+08 -9.03e+07 1.08e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018