Summary statistics for a_c1_194 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c1_194 | 2,787 3067432 1.58e+07 -2832520 3.59e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018