Summary statistics for g_c1thru4_33 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_33 | 319 1.91e+07 9.07e+07 -1.11e+08 1.06e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018