Table 4 Estimated parameters \(\hat{\varvec{\beta }}\) along with their 95% Confidence Intervals (CIs) for the Cox MSM in Eq. (7) and for the corresponding unweighted traditional Cox model
| Â | Cox MSM | Unweighted Cox model | ||
|---|---|---|---|---|
| Â | Pseudo-population | Original population | ||
Covariate | \(\hat{\varvec{\beta }}\) | 95% CIs | \(\hat{\varvec{\beta }}_{\textbf{unw}}\) | 95% CIs |
\(a=1\) | \(-0.536\) | \([-1.031; -0.041]\) | \(-0.116\) | \([-0.568; 0.335]\) |
\(a=2\) | \(-0.808\) | \([-1.384; -0.231]\) | \(-0.359\) | \([-0.844; 0.127]\) |
\(a=1 \times V=1\) | 0.747 | \([-0.379; 1.873]\) | \(-0.006\) | \([-0.997; 0.984]\) |
\(a=2 \times V=1\) | 1.747 | [0.554;Â 2.939] | 0.979 | [0.035;Â 1.923] |
\(V=1\) | \(-1.909\) | \([-2.835; -0.981]\) | \(-1.175\) | \([-1.921; -0.429]\) |