Summary statistics for a_c2_192 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_192 | 2,158 2907768 1.14e+07 -4996710 2.83e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018