Skip to main content

Table 7 Power (%) for the unbalanced design of Table 6 for the ML-NP-EXACT and DerSimonian–Laird inverse-variance techniques heterogeneity τ2 = 0; event probability = .05; number of studies = 10; sample size across both arms = 200

From: Cannons and sparrows: an exact maximum likelihood non-parametric test for meta-analysis of k 2 × 2 tables

Technique Odds ratio
1.0 1.25 1.5 1.75 2.0
ML-NP-EXACT 4 12.1 23. 5 37.9 50.7
DerSimonian–Laird inv. variance 7.3 16.1 25.7 41.9 54.9