Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Scenarios explored in the simulation study.
| Surrogacy Concordance | Surrogacy Discordance |
|---|---|
| No effect on S or T: | Positive effect on T, no effect on S: |
| Δ = 1.0 | ΔS = 1, ΔT = 1.1 |
| ΔS = 1, ΔT = 1.2 | |
| Negative effects on Sand T: | ΔS = 1, ΔT = 1.4 |
| Δ = 0.8 | |
| Δ = 0.9 | |
| Positive effects on S and T: | Positive effect on S, no effect on T: |
| Δ = 1.1 | ΔS = 1.1, ΔT = 1 |
| Δ = 1.2 | ΔS = 1.2, ΔT = 1 |
| Δ = 1.4 | ΔS = 1.4, ΔT = 1 |
