Summary statistics for g_c1thru4_3 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g_c1thru4_3 | 362 1.00e+07 7.63e+07 -1.88e+08 1.29e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018