Table 2 Number of randomizations that met pre-specified balance criteria from 10,000 randomizations of uncorrelated multivariate normal distributed variables using the 1:1 allocation ratio for 60 sites
# of site-level variables | I | B | All KW p values > 0.30 |
|---|---|---|---|
2 | 1000 | 1000 | 4757 |
3 | 1000 | 1000 | 3433 |
4 | 1000 | 1000 | 2388 |