Summary statistics for c_1_c6_40 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- c_1_c6_40 | 412 1.33e+07 2.08e+07 2812 2.49e+08 by Jean Roth , jroth@nber.org , 24 Aug 2018