Summary statistics for g3_c1_23 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g3_c1_23 | 445 3.09e+07 4.44e+08 -5.46e+07 9.35e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018