Summary statistics for c_1_c6_57 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_57 | 2,495 1.54e+07 2.36e+07 335 3.98e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018