Table 4 Results of interaction tests comparing causal estimates
Group 1 | \({\widehat{\theta }}_{1}\) | \(SE\left({\widehat{\theta }}_{1}\right)\) | Group 2 | \({\widehat{\theta }}_{2}\) | \(SE\left({\widehat{\theta }}_{2}\right)\) | \(\Delta\) | \(SE(\Delta )\) | p-value |
|---|---|---|---|---|---|---|---|---|
M | 0.92 | 0.03 | W | 0.92 | 0.03 | 0.01 | 0.04 | 0.858 |
M (GLGC) | 1.13 | 0.01 | W (GLGC) | 1.26 | 0.02 | 0.13 | 0.02 | 1.07 × 10–7 |
M—free | 0.98 | 0.03 | W—free | 0.89 | 0.03 | − 0.09 | 0.04 | 0.024 |
M—treated | 0.59 | 0.06 | W—treated | 0.80 | 0.11 | 0.21 | 0.12 | 0.083 |
Treated | 0.66 | 0.05 | free | 0.94 | 0.02 | 0.28 | 0.06 | 1.07 × 10–6 |
M—treated | 0.59 | 0.06 | M—free | 0.98 | 0.03 | 0.40 | 0.06 | 7.30 × 10–10 |
W—treated | 0.80 | 0.11 | W—free | 0.89 | 0.03 | 0.09 | 0.11 | 0.401 |