Table 2.

Average RMSE of 100 simulations using the human atherothrombotic dataset for KNN-TN, KNN-CR and KNN-EU

MNAR/MAR	Sample size	Group	KNN-TN	KNN-CR	KNN-EU
6%/3%	50	sCAD	1.145 (0.047)	1.171 (0.046)	1.410 (0.052)
	50	TYPE1	1.255 (0.054)	1.273 (0.053)	1.555 (0.057)
	50	TYPE2	1.266 (0.051)	1.279 (0.050)	1.567 (0.055)
	100	sCAD	1.083 (0.048)	1.109 (0.041)	1.403 (0.053)
	100	TYPE1	1.183 (0.048)	1.199 (0.041)	1.531 (0.053)
	100	TYPE2	1.183 (0.048)	1.191 (0.041)	1.531 (0.053)
10%/5%	50	sCAD	1.146 (0.045)	1.168 (0.045)	1.337 (0.050)
	50	TYPE1	1.262 (0.059)	1.280 (0.057)	1.490 (0.059)
	50	TYPE2	1.296 (0.048)	1.315 (0.047)	1.531 (0.051)
	100	sCAD	1.075 (0.031)	1.095 (0.031)	1.330 (0.034)
	100	TYPE1	1.171 (0.039)	1.189 (0.038)	1.460 (0.041)
	100	TYPE2	1.189 (0.040)	1.207 (0.038)	1.490 (0.040)
20%/10%	50	sCAD	1.120 (0.049)	1.140 (0.049)	1.210 (0.047)
	50	TYPE1	1.261 (0.061)	1.282 (0.061)	1.398 (0.059)
	50	TYPE2	1.354 (0.058)	1.373 (0.058)	1.484 (0.054)
	100	sCAD	1.033 (0.035)	1.053 (0.035)	1.198 (0.034)
	100	TYPE1	1.153 (0.041)	1.176 (0.041)	1.372 (0.041)
	100	TYPE2	1.246 (0.037)	1.266 (0.037)	1.451 (0.036)

Total missing was considered at 9%, 15% and 30%, and within each missing, MNAR was greater than MAR