Exact(9)
To account for possible correlation of values within one patient robust variances were estimated, which were grouped for each patient.
Robust variances were calculated (Lin and Wei, 1989).
A distinct pattern emerged when comparing refitted, recovered, and robust variances.
We used a Poisson regression with estimation of robust variances in order to estimate prevalence ratios along with 95% CIs.
We reported HRs with 95% CIs calculated using robust variances to account for clustering of patients within centres.
For this paper, to complement the proposed plot, nominal logistic regression models were fitted using Stata/IC, version 12.0 for Windows (StataCorp, College Station, TX) with robust variances.
Similar(51)
A total of 885 effect sizes were aggregated using meta-regression with robust variance estimation.
Cox proportional hazards regression with inverse probability weighting and robust variance was performed.
In this paper, the robust variance-constrained H∞ control problem is considered for uncertain stochastic systems with multiplicative noises.
Multivariable Poisson regression with a robust variance estimator was used to assess the association between depression and linkage to care or ART initiation.
The robust variance estimator was used to correct variances for correlations of repeated measures from the same state.
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