Summary statistics for g2_c2_21 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c2_21 | 10 1.88e+07 3.35e+07 499777 9.50e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018