Summary statistics for c_1_c7_55 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_55 | 1,074 2.59e+07 4.57e+07 35 8.22e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018