Summary statistics for g2_c1_31 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_31 | 608 1.00e+07 3.54e+07 -6.66e+07 5.09e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018