Summary statistics for c_1_c5_31 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c5_31 | 3,049 8833685 1.18e+07 10 1.73e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018