Summary statistics for a_c2_192 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_192 | 2,164 2041939 7788117 -1.34e+07 2.12e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018