From: Estimating risk ratio from any standard epidemiological design by doubling the cases
Design | Prevalence | True lnRR | Bias | Emp. | Mean | Coverage | Type I/ |
---|---|---|---|---|---|---|---|
SE | SE | Power1 | |||||
Simple | 0.1 | 0.000 | 0.015 | 0.299 | 0.289 | 94.7 | 5.2 |
case- | 0.223 | 0.006 | 0.284 | 0.280 | 95.0 | 12.7 | |
control | 0.405 | 0.011 | 0.282 | 0.273 | 93.7 | 34.5 | |
0.693 | 0.010 | 0.269 | 0.26 | 94.1 | 76.4 | ||
0.2 | 0.000 | -0.004 | 0.174 | 0.178 | 95.8 | 4.3 | |
0.223 | 0.001 | 0.171 | 0.170 | 95.0 | 26.8 | ||
0.405 | 0.004 | 0.165 | 0.164 | 94.8 | 70.9 | ||
0.693 | 0.002 | 0.156 | 0.155 | 95.0 | 99.0 | ||
0.3 | 0.000 | -0.003 | 0.123 | 0.125 | 95.5 | 4.5 | |
0.223 | -0.002 | 0.117 | 0.118 | 95.0 | 46.7 | ||
0.405 | -0.004 | 0.115 | 0.113 | 94.6 | 93.9 | ||
0.693 | -0.001 | 0.108 | 0.104 | 93.8 | 100 | ||
0.4 | 0.000 | -0.002 | 0.089 | 0.091 | 95.2 | 4.8 | |
0.223 | -0.004 | 0.084 | 0.085 | 95.6 | 72.9 | ||
0.405 | -0.003 | 0.082 | 0.080 | 94.4 | 99.8 | ||
0.693 | 0.002 | 0.072 | 0.072 | 94.8 | 100 | ||
Matched | 0.1 | 0.000 | 0.007 | 0.287 | 0.283 | 95.2 | 4.7 |
case- | 0.223 | 0.000 | 0.280 | 0.274 | 95.6 | 13.9 | |
control | 0.405 | 0.011 | 0.262 | 0.268 | 95.7 | 33.9 | |
0.693 | 0.008 | 0.256 | 0.257 | 95.5 | 78.4 | ||
0.2 | 0.000 | -0.004 | 0.173 | 0.175 | 95.3 | 4.7 | |
0.223 | -0.004 | 0.167 | 0.168 | 95.2 | 26.3 | ||
0.405 | 0.007 | 0.163 | 0.162 | 94.6 | 73.2 | ||
0.693 | 0.008 | 0.158 | 0.154 | 94.8 | 99.5 | ||
0.3 | 0.000 | -0.003 | 0.121 | 0.123 | 95.3 | 4.7 | |
0.223 | 0.001 | 0.115 | 0.117 | 95.0 | 48.7 | ||
0.405 | 0.001 | 0.113 | 0.112 | 94.6 | 94.2 | ||
0.693 | 0.001 | 0.107 | 0.105 | 95.0 | 100 | ||
0.4 | 0.000 | -0.001 | 0.090 | 0.091 | 95.0 | 4.9 | |
0.223 | -0.005 | 0.084 | 0.085 | 95.8 | 72.4 | ||
0.405 | -0.002 | 0.083 | 0.081 | 93.5 | 99.8 | ||
0.693 | 0.003 | 0.074 | 0.075 | 96.0 | 100 |