Summary statistics for a7_1_c2_2 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_2 | 728 554625.8 2978694 -194105 6.91e+07 by Jean Roth , jroth@nber.org , 24 Aug 2018