Summary statistics for a7_1_c2_8 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c2_8 | 5,594 1.20e+07 4.11e+07 -5.40e+07 1.08e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018