Summary statistics for g2_c2_18 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_18 | 1,631 1.54e+08 2.76e+08 -1.96e+07 4.00e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018