Table 4.

Results on grouping effects based on current status data

Method	MMSE (SD)	TP	FP	G
ρ = 0.8
BAR	0.172 (0.238)	3.684	0.408	0.823
LASSO	0.297 (0.216)	3.966	1.698	0.606
ALASSO	0.311 (0.259)	3.574	0.712	0.732
MCP	0.277 (0.306)	3.300	0.598	0.693
SCAD	0.269 (0.305)	3.506	0.788	0.686
SELO	0.280 (0.311)	3.480	0.802	0.681
SICA	0.273 (0.307)	3.458	0.756	0.685
Oracle	0.106 (0.224)	4	0	1
ρ = 0.9
BAR	0.168 (0.313)	3.446	0.452	0.756
LASSO	0.211 (0.201)	3.900	1.760	0.564
ALASSO	0.261 (0.228)	3.224	0.858	0.628
MCP	0.265 (0.383)	2.912	0.866	0.557
SCAD	0.244 (0.363)	2.956	0.910	0.537
SELO	0.261 (0.371)	3.008	1.020	0.523
SICA	0.276 (0.365)	2.894	0.878	0.536
Oracle	0.099 (0.282)	4	0	1
ρ = 0.95
BAR	0.134 (0.237)	3.014	0.352	0.697
LASSO	0.200 (0.187)	3.750	1.830	0.539
ALASSO	0.191 (0.216)	2.930	1.274	0.473
MCP	0.203 (0.316)	2.614	0.814	0.509
SCAD	0.211 (0.320)	2.602	1.054	0.438
SELO	0.223 (0.289)	2.596	1.020	0.438
SICA	0.225 (0.338)	2.692	1.218	0.423
Oracle	0.097 (0.242)	4	0	1