Cognitive impairment in patients with bipolar disorder alone versus those with bipolar disorder comorbid with borderline personality disorder

Table 1 Comparison of clinical data among groups

Group	Number of cases	Gender		Age (years)	Body mass index (kg/m2)	Years of education	Course of disease (years)	Type
		Male	Female					Bipolar depression	Bipolar mania
A	80	46 (57.50)	34 (42.50)	31.29 ± 9.73	22.10 ± 2.22	10.88 ± 2.11	6.44 ± 1.25	43 (53.75)	37 (46.25)
B	80	44 (55.00)	36 (45.00)	30.05 ± 9.85	22.16 ± 2.31	10.73 ± 2.08	6.36 ± 1.20	45 (56.25)	35 (43.75)
Control	80	45 (56.25)	35 (43.75)	31.40 ± 9.60	22.40 ± 2.21	10.66 ± 2.10	-	-	-
F/t/χ²		0.102		0.893	0.911	0.771	0.413	0.101
P value		0.950		0.771	0.704	0.723	0.680	0.751