Summary statistics for g_c1thru4_17 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_17 | 2,711 1.03e+07 5.06e+07 -2.11e+07 1.57e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018