Summary statistics for c_1_c6_52 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_52 | 1,073 7456907 1.16e+07 1 1.29e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018