Summary statistics for a_c6_22 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c6_22 | 705 -1371590 1.38e+07 -1.58e+08 8.78e+07 by Jean Roth , jroth@nber.org , 23 Aug 2018