Summary statistics for g2_c1_9 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_9 | 83 1.60e+07 3.77e+07 15751 2.08e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018