Summary statistics for d1_ipf_c1_52 variable in hcris2552_10_2013 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d1_ipf_c1_52 | 1,159 220909.7 230298.3 145 2714155 by Jean Roth , jroth@nber.org , 23 Aug 2018