From: Addressing data privacy in matched studies via virtual pooling
Parameters | Unpooled | Pooled | ||
---|---|---|---|---|
g = 4 | g = 6 | g = 10 | ||
β = 0.3 | ||||
Estimate | 0.301 | 0.303 | 0.307 | 0.336 |
EmpSE | 0.014 | 0.022 | 0.028 | 0.077 |
ModelSE | 0.014 | 0.022 | 0.029 | 0.060 |
Coverage | 0.958 | 0.956 | 0.964 | 0.964 |
γ = 0.2 | ||||
Estimate | 0.202 | 0.204 | 0.207 | 0.234 |
EmpSE | 0.077 | 0.101 | 0.128 | 0.219 |
ModelSE | 0.076 | 0.100 | 0.122 | 0.199 |
Coverage | 0.954 | 0.956 | 0.944 | 0.952 |
δ= 0.15 | ||||
Estimate | 0.149 | 0.150 | 0.150 | 0.165 |
EmpSE | 0.037 | 0.049 | 0.062 | 0.104 |
ModelSE | 0.037 | 0.049 | 0.060 | 0.098 |
Coverage | 0.952 | 0.958 | 0.952 | 0.960 |
ω = 0.09 | ||||
Estimate | 0.088 | 0.088 | 0.091 | 0.104 |
EmpSE | 0.050 | 0.067 | 0.080 | 0.134 |
ModelSE | 0.049 | 0.063 | 0.076 | 0.123 |
Coverage | 0.964 | 0.936 | 0.942 | 0.954 |
Ï‘Â = 0.05 | ||||
Estimate | 0.050 | 0.051 | 0.051 | 0.054 |
EmpSE | 0.013 | 0.018 | 0.023 | 0.039 |
ModelSE | 0.013 | 0.018 | 0.022 | 0.037 |
Coverage | 0.954 | 0.944 | 0.952 | 0.944 |