Table 1.

The relative bias of the FMI under various simulated NMAR conditions for a 40% response rate

		Corr(Y,X)
		Low			Medium			High
		Corr(Y,Z)
Corr(R,X)	Corr(R,Z)	Low	Medium	High	Low	Medium	High	Low	Medium	High
Low	Low	−0.99%	0.24%	35.79%	0.55%	1.16%	38.06%	−0.10%	6.33%	1250.96%
	Medium	−3.74%	−2.51%	29.58%	−3.08%	−0.69%	34.36%	−6.78%	−1.04%	1111.53%
	High	−29.20%	−29.41%	−18.83%	−30.42%	−30.04%	−20.13%	−40.53%	−40.64%	−200.48%
medium	Low	0.57%	1.40%	32.65%	0.84%	−0.13%	40.57%	−0.36%	5.09%	1208.11%
	Medium	−4.22%	−2.34%	27.13%	−3.40%	−1.56%	32.43%	−5.11%	1.18%	1105.40%
	High	−27.63%	−27.96%	−19.54%	−29.26%	−27.81%	−17.23%	−39.46%	−37.86%	212.31%
High	Low	−29.20%	−29.41%	−18.83%	−30.42%	−30.04%	−20.13%	−40.53%	−40.64%	200.48%
	Medium	−1.90%	−1.84%	10.21%	−1.53%	−0.83%	11.77%	−2.55%	2.45%	522.1
	High	−15.34%	−15.08%	−7.55%	−14.94%	−14.78%	−5.36%	−21.53%	−20.47%	353.43%