Summary statistics for d_2_irf_c5_90 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_irf_c~90 | 261 1032.169 3153.461 -616 30438 by Jean Roth , jroth@nber.org , 24 Aug 2018