Summary statistics for c_1_c7_60 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_60 | 1,974 2.52e+07 4.84e+07 3 8.46e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018