Summary statistics for g_c1thru4_12 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_12 | 4,293 6549185 2.86e+07 1 1.19e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018