Summary statistics for e3_2_ipf_c1_9 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e3_2_ipf_~_9 | 1,173 22.60742 31.42245 .008219 560.7404 by Jean Roth , jroth@nber.org , 23 Aug 2018