Summary statistics for d_2_irf_c5_64 variable in prds_hosp10_yr2014 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_irf_c~64 | 130 450.6923 1741.781 -4 17769 by Jean Roth , jroth@nber.org , 24 Aug 2018