Summary statistics for d_2_ipf_c5_66 variable in prds_hosp10_yr2012 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~66 | 1,094 1942.713 5203.104 2 72364 by Jean Roth , jroth@nber.org , 24 Aug 2018