Table 4.

Effect size of the “patient name” item according to the presence of aphasia, dysarthria, or cognitive dysfunction

	Aphasia		Total
	present	absent
phi = 0.45 (medium effect)
Name
Fail	27	2	29
Pass	65	220	285
Total	92	222	314

	Dysarthria		Total
	present	absent
phi = 0.03 (no effect)
Name
Fail	13	16	29
Pass	141	144	285
Total	154	160	314

	Cognitive dysfunction		Total
	present	absent
phi = 0.14 (small effect)
Name
Fail	23	6	29
Pass	156	129	285
Total	179	135	314