Summary statistics for d3_irf_c3_73 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d3_irf_c3_73 | 351 212322.4 180026.8 3586 1071886 by Jean Roth , jroth@nber.org , 24 Aug 2018