Summary statistics for a7_1_c3_3 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c3_3 | 66 5.43e+07 4.00e+08 -2.54e+07 3.25e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018