Summary statistics for d_2_ipf_c5_54 variable in prds_hosp10_yr2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_2_ipf_c~54 | 1,148 1780.252 3166.601 4 52352 by Jean Roth , jroth@nber.org , 24 Aug 2018