Summary statistics for c_1_c7_89 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_89 | 5 5.79e+07 7.21e+07 754706 1.46e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018