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.
Estimated absolute risk reduction in case study
| Propensity score method | Absolute risk reduction | Ninety-five per cent confidence interval for the absolute risk reduction |
|---|---|---|
| Covariate adjustment using the propensity score | 0.05 | (0.027, 0.073) |
| Stratification on the propensity score | 0.053 | (0.03, 0.077) |
| IPTW1 | 0.051 | (0.024, 0.078) |
| IPTW-DR-1 | 0.05 | (0.028, 0.073) |
| IPTW-DR-2 | 0.051 | (0.026, 0.075) |
| Propensity-score matching | 0.047 | (0.022, 0.073) |
