Table 4.

Cognitive score differences between group A, B, and Control.

Cognitive domain	Variable	Group A (n = 33)			Group B (n = 32)			Control group (n = 28)
		n	Median (Min–Max)	p-value	n	Median (Min–Max)	p-value	n	Median (Min–Max)	p-value
Executive function and visuospatial	CDT pre	33	0.00 (0–2)	0.083	32	0.00 (0–2)	0.008*	28	0.00 (0–2)	0.257
	CDT post	33	0.00 (0–2)		32	2.00 (0–2)		28	2.00 (0–2)
Memory	WLMIR 1 pre	33	2.00 (0–5)	0.099	32	2.00 (0–6)	0.002*	28	3.00 (0–5)	0.003*
	WLMIR 1 post	33	3.00 (0–6)		32	3.50 (0–6)		28	4.00 (1–7)
	WLMIR 3 pre	33	4.00 (0–8)	0.000*	32	5.00 (0–8)	0.017*	28	5.00 (3–9)	0.017*
	WLMIR 3 post	33	6.00 (2–9)		32	6.00 (0–10)		28	6.00 (3–10)
	Learning process pre	33	2.00 (-2–4)	0.006*	32	2.00 (-3–6)	0.641	28	3.00 (0–5)	0.946
	Learning process post	33	3.00 (-2–7)		32	2.50 (0–6)		28	3.00 (0–5)
Language	Verbal fluency pre	33	10.00 (5–18)	0.034	32	11.00 (4–24)	0.000*	28	12.00 (3–20)	0.436
	Verbal fluency post	33	12.00 (4–18)		32	14.50 (6–25)		28	11.50 (0–25)

CDT, Clock Drawing Test; WLMIR, Word List Memory Immediate Recall.

^*p < 0.05 using Wilcoxon Test.