Summary statistics for a_c2_66 variable in prds_hosp10_yr2017 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- a_c2_66 | 3,257 467189.2 1401948 -2.24e+07 2.01e+07 by Jean Roth , jroth@nber.org , 26 Oct 2018