Summary statistics for a_c2_15 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_15 | 3,710 9018412 2.36e+07 -7436836 5.10e+08 by Jean Roth , jroth@nber.org , 23 Aug 2018