From: Overlapping-sample Mendelian randomisation with multiple exposures: a Bayesian approach
 |  |  | \(\hat {\beta }_{1}\) | \(\hat {\beta }_{2}\) | \(\hat {\beta }_{3}\) | |||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
overlap | α | δ | Bayesian | Classic | Bayesian | Classic | Bayesian | Classic | ||||||||||||||||||
 |  |  | mean | sd | coverage | power | mean | sd | coverage | power | mean | sd | coverage | power | mean | sd | coverage | power | mean | sd | coverage | power | mean | sd | coverage | power |
100% | 0.5 | 1 | 0.300 | 0.001 | 0.96 | 1 | 0.301 | 0.020 | 0.96 | 1 | 0.300 | 0.002 | 0.97 | 1 | 0.298 | 0.025 | 0.99 | 1 | 0.300 | 0.001 | 0.99 | 1 | 0.301 | 0.019 | 0.99 | 1 |
 |  | 0.5 | 0.301 | 0.006 | 0.96 | 1 | 0.300 | 0.017 | 0.98 | 1 | 0.301 | 0.004 | 0.99 | 1 | 0.302 | 0.024 | 0.97 | 1 | 0.300 | 0.002 | 0.99 | 1 | 0.299 | 0.018 | 0.97 | 1 |
 |  | 0.1 | 0.301 | 0.006 | 0.96 | 1 | 0.300 | 0.015 | 0.95 | 1 | 0.301 | 0.009 | 0.98 | 1 | 0.300 | 0.022 | 0.97 | 1 | 0.300 | 0.006 | 0.95 | 1 | 0.300 | 0.016 | 0.96 | 1 |
 | 0.1 | 1 | 0.302 | 0.006 | 0.97 | 1 | 0.286 | 0.100 | 0.98 | 0.72 | 0.303 | 0.010 | 0.97 | 1 | 0.309 | 0.141 | 0.98 | 0.47 | 0.300 | 0.006 | 0.98 | 1 | 0.292 | 0.106 | 0.97 | 0.76 |
 |  | 0.5 | 0.306 | 0.009 | 0.95 | 1 | 0.302 | 0.087 | 0.96 | 0.92 | 0.309 | 0.015 | 0.98 | 1 | 0.305 | 0.130 | 0.96 | 0.65 | 0.301 | 0.009 | 0.99 | 1 | 0.294 | 0.092 | 0.98 | 0.86 |
 |  | 0.1 | 0.319 | 0.029 | 0.95 | 1 | 0.301 | 0.071 | 0.97 | 0.97 | 0.324 | 0.050 | 0.94 | 1 | 0.304 | 0.104 | 0.97 | 0.79 | 0.300 | 0.029 | 0.98 | 1 | 0.296 | 0.079 | 0.95 | 0.96 |
80% | 0.5 | 1 | 0.304 | 0.020 | 0.93 | 1 | 0.297 | 0.108 | 0.95 | 0.78 | 0.304 | 0.022 | 0.95 | 1 | 0.311 | 0.117 | 0.99 | 0.66 | 0.300 | 0.013 | 0.97 | 1 | 0.294 | 0.100 | 0.96 | 0.83 |
 |  | 0.5 | 0.302 | 0.010 | 0.96 | 1 | 0.302 | 0.099 | 0.97 | 0.87 | 0.302 | 0.015 | 0.96 | 1 | 0.300 | 0.101 | 1 | 0.71 | 0.299 | 0.011 | 0.96 | 1 | 0.306 | 0.098 | 0.97 | 0.89 |
 |  | 0.1 | 0.302 | 0.011 | 0.95 | 1 | 0.307 | 0.098 | 0.92 | 0.91 | 0.300 | 0.016 | 0.97 | 1 | 0.311 | 0.092 | 0.97 | 0.85 | 0.301 | 0.011 | 0.96 | 1 | 0.298 | 0.093 | 0.95 | 0.90 |
 | 0.1 | 1 | 0.306 | 0.048 | 0.98 | 1 | 0.319 | 0.393 | 0.96 | 0.11 | 0.307 | 0.072 | 0.98 | 0.98 | 0.317 | 0.577 | 0.96 | 0.11 | 0.302 | 0.060 | 0.97 | 1 | 0.284 | 0.406 | 0.94 | 0.12 |
 |  | 0.5 | 0.320 | 0.041 | 0.98 | 1 | 0.276 | 0.335 | 0.95 | 0.17 | 0.320 | 0.060 | 0.98 | 1 | 0.301 | 0.461 | 0.97 | 0.12 | 0.303 | 0.047 | 1 | 1 | 0.320 | 0.355 | 0.96 | 0.15 |
 |  | 0.1 | 0.320 | 0.050 | 0.97 | 1 | 0.296 | 0.296 | 0.94 | 0.22 | 0.320 | 0.075 | 0.97 | 1 | 0.310 | 0.437 | 0.93 | 0.14 | 0.301 | 0.052 | 0.98 | 1 | 0.295 | 0.301 | 0.94 | 0.18 |
60% | 0.5 | 1 | 0.302 | 0.020 | 0.95 | 1 | 0.295 | 0.078 | 0.94 | 0.97 | 0.299 | 0.027 | 0.95 | 1 | 0.310 | 0.081 | 0.99 | 0.93 | 0.302 | 0.018 | 0.94 | 1 | 0.295 | 0.073 | 0.94 | 0.99 |
 |  | 0.5 | 0.299 | 0.014 | 0.97 | 1 | 0.305 | 0.068 | 0.95 | 1 | 0.301 | 0.018 | 0.96 | 1 | 0.303 | 0.070 | 1 | 0.99 | 0.301 | 0.013 | 0.96 | 1 | 0.298 | 0.069 | 0.96 | 1 |
 |  | 0.1 | 0.300 | 0.012 | 0.98 | 1 | 0.304 | 0.060 | 0.96 | 1 | 0.303 | 0.018 | 0.96 | 1 | 0.301 | 0.070 | 0.98 | 0.98 | 0.298 | 0.012 | 0.95 | 1 | 0.298 | 0.065 | 0.96 | 1 |
 | 0.1 | 1 | 0.283 | 0.066 | 0.96 | 0.98 | 0.304 | 0.283 | 0.94 | 0.22 | 0.285 | 0.106 | 0.95 | 0.77 | 0.336 | 0.376 | 0.96 | 0.14 | 0.307 | 0.086 | 0.95 | 0.97 | 0.299 | 0.298 | 0.95 | 0.20 |
 |  | 0.5 | 0.300 | 0.057 | 0.97 | 1 | 0.304 | 0.236 | 0.92 | 0.27 | 0.307 | 0.085 | 0.97 | 0.93 | 0.324 | 0.319 | 0.95 | 0.17 | 0.304 | 0.066 | 0.98 | 1 | 0.287 | 0.229 | 0.96 | 0.26 |
 |  | 0.1 | 0.301 | 0.061 | 0.97 | 1 | 0.306 | 0.203 | 0.94 | 0.41 | 0.303 | 0.085 | 0.97 | 0.95 | 0.318 | 0.246 | 0.97 | 0.20 | 0.300 | 0.059 | 0.96 | 1 | 0.280 | 0.183 | 0.94 | 0.32 |
40% | 0.5 | 1 | 0.300 | 0.025 | 0.91 | 1 | 0.299 | 0.060 | 0.96 | 1 | 0.298 | 0.033 | 0.91 | 1 | 0.304 | 0.059 | 1 | 1 | 0.301 | 0.021 | 0.93 | 1 | 0.298 | 0.055 | 0.96 | 1 |
 |  | 0.5 | 0.301 | 0.017 | 0.93 | 1 | 0.297 | 0.058 | 0.94 | 1 | 0.300 | 0.023 | 0.95 | 1 | 0.303 | 0.055 | 0.99 | 1 | 0.298 | 0.015 | 0.94 | 1 | 0.297 | 0.057 | 0.94 | 1 |
 |  | 0.1 | 0.300 | 0.013 | 0.97 | 1 | 0.300 | 0.049 | 0.97 | 1 | 0.300 | 0.019 | 0.95 | 1 | 0.308 | 0.055 | 0.99 | 1 | 0.300 | 0.014 | 0.95 | 1 | 0.296 | 0.058 | 0.93 | 1 |
 | 0.1 | 1 | 0.270 | 0.085 | 0.94 | 0.90 | 0.265 | 0.200 | 0.97 | 0.24 | 0.277 | 0.143 | 0.97 | 0.57 | 0.298 | 0.323 | 0.94 | 0.18 | 0.301 | 0.111 | 0.92 | 0.82 | 0.291 | 0.237 | 0.95 | 0.29 |
 |  | 0.5 | 0.292 | 0.073 | 0.95 | 0.99 | 0.299 | 0.174 | 0.96 | 0.38 | 0.296 | 0.112 | 0.94 | 0.74 | 0.321 | 0.276 | 0.95 | 0.27 | 0.298 | 0.085 | 0.94 | 0.95 | 0.273 | 0.192 | 0.95 | 0.37 |
 |  | 0.1 | 0.301 | 0.063 | 0.98 | 1 | 0.313 | 0.154 | 0.97 | 0.55 | 0.296 | 0.097 | 0.98 | 0.84 | 0.302 | 0.213 | 0.94 | 0.27 | 0.301 | 0.067 | 0.97 | 1 | 0.307 | 0.155 | 0.96 | 0.51 |
20% | 0.5 | 1 | 0.306 | 0.028 | 0.86 | 1 | 0.304 | 0.045 | 0.99 | 1 | 0.297 | 0.040 | 0.86 | 1 | 0.301 | 0.058 | 1 | 1 | 0.301 | 0.025 | 0.91 | 1 | 0.301 | 0.051 | 0.95 | 1 |
 |  | 0.5 | 0.301 | 0.018 | 0.96 | 1 | 0.298 | 0.050 | 0.95 | 1 | 0.301 | 0.029 | 0.93 | 1 | 0.304 | 0.050 | 0.99 | 1 | 0.299 | 0.021 | 0.93 | 1 | 0.299 | 0.044 | 0.97 | 1 |
 |  | 0.1 | 0.302 | 0.015 | 0.96 | 1 | 0.304 | 0.041 | 0.96 | 1 | 0.300 | 0.021 | 0.94 | 1 | 0.298 | 0.047 | 0.99 | 1 | 0.299 | 0.016 | 0.92 | 1 | 0.304 | 0.047 | 0.95 | 1 |
 | 0.1 | 1 | 0.281 | 0.097 | 0.93 | 0.82 | 0.267 | 0.171 | 0.96 | 0.28 | 0.273 | 0.147 | 0.95 | 0.49 | 0.298 | 0.235 | 0.98 | 0.21 | 0.286 | 0.124 | 0.93 | 0.74 | 0.308 | 0.177 | 0.97 | 0.41 |
 |  | 0.5 | 0.283 | 0.092 | 0.94 | 0.86 | 0.294 | 0.153 | 0.95 | 0.47 | 0.291 | 0.127 | 0.97 | 0.63 | 0.276 | 0.201 | 0.97 | 0.24 | 0.292 | 0.097 | 0.92 | 0.89 | 0.306 | 0.151 | 0.95 | 0.49 |
 |  | 0.1 | 0.316 | 0.073 | 0.95 | 0.99 | 0.304 | 0.132 | 0.97 | 0.64 | 0.308 | 0.099 | 0.99 | 0.82 | 0.307 | 0.178 | 0.96 | 0.38 | 0.308 | 0.071 | 0.97 | 0.99 | 0.290 | 0.130 | 0.97 | 0.57 |
0% | 0.5 | 1 | 0.303 | 0.028 | 0.88 | 1 | 0.299 | 0.049 | 0.95 | 1 | 0.295 | 0.037 | 0.91 | 1 | 0.296 | 0.055 | 0.97 | 1 | 0.302 | 0.028 | 0.87 | 1 | 0.303 | 0.050 | 0.93 | 1 |
 |  | 0.5 | 0.304 | 0.021 | 0.93 | 1 | 0.301 | 0.042 | 0.97 | 1 | 0.302 | 0.030 | 0.91 | 1 | 0.300 | 0.047 | 0.98 | 1 | 0.300 | 0.020 | 0.94 | 1 | 0.308 | 0.043 | 0.95 | 1 |
 |  | 0.1 | 0.302 | 0.015 | 0.97 | 1 | 0.301 | 0.039 | 0.97 | 1 | 0.301 | 0.025 | 0.92 | 1 | 0.299 | 0.041 | 1 | 1 | 0.300 | 0.015 | 0.96 | 1 | 0.308 | 0.041 | 0.95 | 1 |
 | 0.1 | 1 | 0.323 | 0.135 | 0.93 | 0.74 | 0.289 | 0.158 | 0.98 | 0.41 | 0.289 | 0.188 | 0.91 | 0.43 | 0.294 | 0.280 | 0.89 | 0.31 | 0.309 | 0.140 | 0.90 | 0.74 | 0.311 | 0.194 | 0.91 | 0.46 |
 |  | 0.5 | 0.319 | 0.110 | 0.90 | 0.91 | 0.290 | 0.135 | 0.96 | 0.58 | 0.303 | 0.153 | 0.91 | 0.62 | 0.293 | 0.229 | 0.89 | 0.35 | 0.308 | 0.110 | 0.90 | 0.85 | 0.309 | 0.162 | 0.91 | 0.62 |
 |  | 0.1 | 0.307 | 0.081 | 0.95 | 0.97 | 0.316 | 0.120 | 0.95 | 0.74 | 0.286 | 0.108 | 0.93 | 0.75 | 0.312 | 0.184 | 0.92 | 0.45 | 0.307 | 0.082 | 0.94 | 0.95 | 0.299 | 0.135 | 0.89 | 0.73 |