Table 2.

Predictors of cognitive impairment

Predictors		B	P	OR	95%CI
Age(years)		1.023	0.049	2.782	1.004–7.710
Educational level	Primary and lower	Reference
	Junior	-1.181	0.025	0.307	0.110–0.860
	High school or trade school	-2.136	0.025	0.118	0.018–0.766
	Junior college	-2.044	0.045	0.130	0.018–0.957
	Undergraduate and above	-2.722	0.038	0.066	0.005–0.864
Pathological type		1.937	0.005	6.940	1.810–26.612
Treatment program		1.792	0.003	5.999	1.808–19.907
Emotional state		1.388	0.005	4.008	1.517–10.588
Fatigue		-0.121	0.001	0.886	0.825–0.951
Constant		0.436	0.838	1.547