Summary statistics for e3_3_irf_c1_22 variable in prds_hosp10_yr2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_3_irf_~22 | 320 34782.39 45434.7 275 351086 by Jean Roth , jroth@nber.org , 24 Aug 2018