Summary statistics for a7_1_c5_6 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a7_1_c5_6 | 3,276 3506421 1.94e+07 -7.97e+07 7.43e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018