Summary statistics for g2_c1_13 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- g2_c1_13 | 57 1.79e+07 1.82e+07 439177 8.13e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018