Summary statistics for c_1_c6_60 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_60 | 2,223 2.41e+07 5.45e+07 1073 9.61e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018