Summary statistics for g3_c1_4 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_4 | 6,185 1.37e+08 2.54e+08 -2573974 4.44e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018