Summary statistics for a7_1_c1_5 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c1_5 | 3,678 1.89e+07 5.00e+07 -3.40e+07 1.16e+09 by Jean Roth , jroth@nber.org , 24 Aug 2018