Table 2.

Percent of Participants with Cognitive Impairment (T < 35).

Test	Bariatric Surgery Patients (n = 95)			Obese Controls (n = 42)
	Baseline	12-weeks	12-month	Baseline	12-weeks	12-month
Memory
Learning	24.2	21.1	9.5†	23.8	40.5	19.00
Short Delay	12.6	18.9	5.3	16.7	26.2	9.5
Long Delay	15.8	18.9	5.3†	11.9	26.2	14.3
Recognition*	22.1	8.4	5.3†	16.7	19.0	21.4
Attention
Digit Span	3.2	5.3	1.1	2.4	7.1	2.4
SOA - Number	10.5	4.2	5.3	9.5	2.4	7.1
VI-Word*	4.2	6.3	5.3	11.9	9.5	16.7
Executive Function
SOA - Letter/Number	9.5	6.3	8.4	9.5	4.8	7.1
VI-Color-Word	6.3	5.3	1.1†	11.9	0.0	2.4
Maze Errors	12.6	6.3	7.4	21.4	11.9	16.7
Language
Letter Fluency	16.8	11.6	13.7	14.3	11.9	4.8
Animal Fluency	5.3	5.3	7.4	9.5	7.1	9.5

Note.SOA=switching of attention; VI=verbal interference;

^*Bariatric Surgery < Control at 12 months;

^†Baseline > 12 months within group.