Summary statistics for e_a_hos_c1_21 variable in hcris2552_10_2010 dataset : Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- e_a_hos_c~21 | 420 .2248889 .2556683 .000025 1.316252 by Jean Roth , jroth@nber.org , 23 Aug 2018