Summary statistics for g_c1thru4_12 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_12 | 4,311 6112300 2.65e+07 -1.62e+07 1.15e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018