Analysis plan
Review the analysis plan
Plan version 1 · awaiting explicit approval
Primary analysis
- Design
- Cross-sectional
- Outcome
- Hypertension (1 = yes, 0 = no)
- Effect measure
- Adjusted prevalence ratios
- Model
- Modified Poisson regression with robust standard errors
- Diagnostics
- Convergence, sparse cells, collinearity, influence, N reconciliation
Why this model?
Prevalence ratios are directly interpretable; odds ratios can exaggerate association when outcomes are common.
Covariates are prespecified and confounder-informed; no automated p-value selection.
Alternative: binary logistic regression
Available when an odds ratio is the intended estimand.
Available when an odds ratio is the intended estimand.
Approval record
Approval seals this analysis-spec version. Later changes create a new version and preserve this plan.