Summary statistics for d_2_ipf_c5_71 variable in prds_hosp10_yr2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~71 | 1,040 535.4327 2261.677 1 62542 by Jean Roth , jroth@nber.org , 24 Aug 2018