Table 2.

Mean relative bias for MNAR due to lack of efficacy in T, DO = 20%, CCA and two-stage MI strategies, Wald method.

$p_C$	$\text{Δ}$	CCA	MI
0.65	0.05	−0.897	−0.032
0.65	0.10	−0.453	0.015
0.65	0.15	−0.300	0.022
0.75	0.05	−0.852	−0.038
0.75	0.10	−0.458	0.000
0.75	0.15	−0.319	0.055
0.80	0.15	−0.328	0.019
0.85	0.05	−0.709	−0.068
0.85	0.10	−0.422	−0.001