Summary statistics for d_2_irf_c5_93 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_irf_c~93 | 40 2272.075 5897.207 -14 25416 by Jean Roth , jroth@nber.org , 24 Aug 2018