Summary statistics for d_2_ipf_c5_66 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~66 | 1,087 1901.143 4887.36 2 88425 by Jean Roth , jroth@nber.org , 24 Aug 2018