Summary statistics for a7_1_c2_2 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_2 | 2,046 463519.7 2370570 -1386975 5.87e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018