Table 1.

Demographic details and scores on RAVLT

	Control (n=30)	AD (n = 30)	VaD (n = 30)	FTD (n=20)	P value
	Mean ± SD	Mean ± SD	Mean ± SD	Mean ± SD
Age	65.47 ± 7.86	68.93 ±7.28	64.67 ± 10.54	60.65 ± 11.13	0.022
Education	10.87 ±13.92	10.17 ± 4.61	12.93 ± 11.27	11.75 ± 5.16	0.731
CDR Total		1.05 ± 0.53	0.98 ± 0.46	0.93 ± 0.52	0.861
Trial 1	3.57 ±1.91	2.30 ± 1.49	2.77 ± 1.57	2.90 ± 1.89	0.043
Trial 2	5.90 ±2.23	3.17 ± 1.80	4.00 ± 1.86	4.10 ± 1.52	0.000
Trial 3	6.83 ±2.00	3.70 ± 2.17	4.20 ± 2.11	4.45 ± 1.91	0.000
Trial 4	7.77 ±2.46	4.17 ± 2.23	4.17 ± 2.18	4.80 ± 1.96	0.000
Trial 5	8.17 ±2.36	4.30 ± 2.44	4.80 ± 3.16	5.25 ± 2.15	0.000
Immediate recall (pre-interference)	6.45 ± 1.84	3.53 ± 1.81	3.99 ± 1.98	4.30 ± 1.46	0.000
Immediate recall (post-interference)	5.17 ± 2.89	1.13 ± 1.38	1.93 ± 2.38	2.55 ± 2.76	0.000
Delayed	5.80 ± 2.90	0.23 ± 0.77	0.83 ± 1.74	2.15 ± 3.15	0.000
Recognition	12.40 ± 2.43	6.97 ± 5.05	7.17 ± 5.12	11.30 ± 5.14	0.000
Hit rate	0.827 ± 0.162	0.464 ± 0.337	0.478 ± 0.395	0.753 ± 0.342	0.000
Misses	0.173 ± 0.162	0.536 ± 0.337**	0.529 ± 0.389**	0.260 ± 0.337	0.000
False positives	0.134 ± 0.164	0.268 ± 0.303	0.244 ± 0.341	0.528 ± 0.424*	0.000
Recognition d-Prime	2.37 ± 0.662	0.731 ± 0.531	0.878 ± 0.732	0.721 ± 1.036	0.000

Test used- Multivariate ANOVA. In the recognition part of RAVLT

^*FTD had significantly more false positives than controls and

^**AD and VaD had significantly more misses than controls