Summary statistics for g2_c1_31 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_31 | 481 1.12e+07 4.20e+07 -8489490 5.35e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018