Summary statistics for d_2_ipf_c5_66 variable in prds_hosp10_yr2015 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~66 | 1,068 1677.399 3699.02 1 42683 by Jean Roth , jroth@nber.org , 24 Aug 2018