Summary statistics for d_2_ipf_c5_54 variable in prds_hosp10_yr2016 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~54 | 1,111 1435.845 2606.311 4 40958 by Jean Roth , jroth@nber.org , 23 Aug 2018