Summary statistics for e_a_hos_c1_20 variable in hcris2552_10_2011 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~20 | 1,054 .1996385 .2312065 .000164 1.430835 by Jean Roth , jroth@nber.org , 23 Aug 2018