Summary statistics for g2_c1_33 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_33 | 77 1.15e+07 4.69e+07 -6396000 3.27e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018