Summary statistics for g_c1thru4_6 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_6 | 4,365 -3.35e+07 9.30e+07 -3.12e+09 1.53e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018