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Table 1 Incremental cost effectiveness ratios (ZAR). Incremental cost effectiveness ratios (in South African Rand)

From: Methods for analyzing cost effectiveness data from cluster randomized trials

Analytic method

ICER

95% confidence limits

Cost effectiveness plane

  

Bootstrapping individuals

150

-143, 489

Bootstrapping clusters then individuals

150

-918, 217

Bayesian hierarchical model

189

-194, 647

Linear regression of net benefits

  

Least squares model without adjustment

154

-162, 481

Least squares model with robust adjustment

154

-257, 575

Least squares hierarchical model

155

-244, 568

Bayesian hierarchical model

157

-282, 600

  1. ICER incremental cost effectiveness ratio.