Summary statistics for c_1_c7_55 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c7_55 | 1,136 3.51e+07 7.00e+07 176 1.12e+09 by Jean Roth , jroth@nber.org , 23 Aug 2018