Table 1. MSE of the ARC method relative to the CRC method when there is no covariate effect.

The true prior probabilities are constant, π₀(x_i) = π₀. The log₂ value is given for the marginal relative MSE. Under the ARC method, Δ₀ is 0.01.

π0	0.60	0.80	0.90	0.95
ReMSEmarg	0.9030	0.8156	1.3729	2.0908