Summary statistics for d_2_ipf_c5_73 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~73 | 1,135 4416.756 5204.542 2 50179 by Jean Roth , jroth@nber.org , 24 Aug 2018