Table 2.

Scores of examined patients in individual tests assessing cognitive processes.

Index	Scale	Variables
		DAT	VAD	fvFTD	DD	PPA
WAIS – R[1]
I.Q. Full	100	73.5	87.8	79.3	88.35	78.1
I.Q. Verbal	100	79.6	87.2	67.1	89.4	66.8
I.Q. Nonverbal	100	67.5	88.3	91.5	87.3	89.3
WMS – R[2]
Instant logical memory	24	13.4	15.7	19.1	21.6	16.7
Delayed logical memory	24	3.8	7.4	11.3	16.5	10.4
Instant visual reproduction	41	9.5	15.3	32.6	34.7	30.2
Delayed visual reproduction	41	2.6	6.7	11.9	26.8	21.7
Visual-spacial orientation
Lines Evaluation Test	30	13.1	19.2	26.7	28.7	26.7
Face Recognition Test	54	13.3	24.5	51.3	52.8	50.3
Language Functions – WAB[3]
Aphasia Quotient – AQ	100	87.3	92.7	85.1	97.3	64.3
Cortex Quotient – CQ	100	68.6	81.5	89.3	94.5	81.2
General intellectual functions
MMSE	30	19.0	20.8	19.3	23.9	21.9

^[1]WAIS – R Wechsler Adult Intelligence Scale;

^[2]WMS-R – Wechsler Memory Scale – Revisited;

^[3]WAB – Western Aphasia Battery.