“…In order to evaluate both the disclosure risk and the utility of the suppressed data, we consider the use of synthetic data (e.g. Little, ; Kennickell, ; Reiter, ; Quick et al, ). Specifically, we let θ = ( β 0 , Z T , ϕ T , σ 2 , τ 2 ) T and generate synthetic values, , using the posterior predictive distribution, based on the hierarchical model in .…”