Table 2.

The effect of gender, comorbidity, and sex on postoperative memory impairment

Variable	All	Gender			Comorbidity			Age
		Male	Female	P	+	−	P	Older	Younger	P
Personal information	16.2%	16.5%	15.8%	0.74	23.6%	22.6%	0.81	35.9%	14.4%	0.001
Orientation	25.7%	26.5%	25.0%	0.72	27.7%	28.2%	0.82	37.5%	22.3%	0.001
Mental control	23.8%	24.3%	23.4%	0.70	29.6%	28.7%	0.76	41.5%	16.1%	0.001
Logical memory	18.9%	18.4%	19.5%	0.62	22.0%	21.6%	0.74	29.4%	14.5%	0.001
Number repeat	45.2%	42.2%	48.6%	0.14	52.7%	52.8%	0.90	69.6%	38.9%	0.001
Total Score	29.6%	27.0%	32.5%	0.18	35.8%	38.8%	0.13	54.9%	23.2%	0.001