Table 1.

JB’s demographic and neuropsychological profile

			Visit number (Year)
	Scoring	Controls m (SD)	1 (2009)	2 (2011)	3 (2013)	4 (2014)	5 (2015)	6 (2016)	7 (2018)
Age at testing			67	69	71	72	73	74	76
CDR			0.5	0.5	0.5	0.5	1	1	1
MMSE	Max. 30	29.5 (0.7)	28	29	27	27	27	26	27
Visuospatial processing
Benson complex figure - copy	Max. 17	15.1 (1.7)	15	16	NC	11*	14	16	16
VOSP Number Location	Max. 10	9.1 (1.0)	10	10	NC	10	10	10	10
Episodic memory
CVLT short delay free recall	Max. 9	7.9 (1.6)	6	6	5	5	5	4*	3*
CVLT long delay free recall	Max. 9	7.3 (1.6)	NC	7	5	1*	0*	2*	2*
CVLT recognition	Max. 9	8.7 (0.9)	7	9	5*	4*	5*	7	7
Benson complex figure - delay	Max. 17	10.9 (3.9)	NC	8	NC	7	5	7	0*
Executive functioning
Digit span - forward	Max. 9	6.9 (1.2)	9	9	9	8	7	8	9
Digit span - backward	Max. 8	4.9 (1.1)	5	7	6	7	6	5	5
Stroop	# correct	88.3 (18.5)	84	84	NC	73	68	80	69
Trails	Max. 14	13.9 (0.9)	NC	14	14	14	14	14	14
Language
Syntax comprehension	% correct	98.5 (1.8)	100	100	100	NC	96	100	100
WAB Sequential Commands	Max. 80	80 (0)	80	62	80	80	80	80	NC
WAB Auditory Word Recognition	Max. 60	60 (0)	60	60	60	60	60	60	NC
WAB Spontaneous Speech	Max. 20	20 (0)	20	20	20	20	20	20	NC
WAB Repetition	Max. 100	99.5 (0.9)	100	100	NC	100	100	100	NC
PPVT	Max. 16	15.7 (0.6)	16	14*	NC	14*	13*	13*	11*
Verbal fluency - semantic	# correct	21.2 (3.6)	14	12*	9*	11*	14	9*	6*
Verbal fluency - phonemic	# correct	16.6 (6.8)	6	13	9	12	11	11	8
BNT	Max. 15	14.4 (0.7)	12*	13	13	11*	11*	6*	8*

^*Note.

^*= more than 2 standard deviations below the mean of controls; NC = not collected, CDR = Clinical Dementia Rating Scale; MMSE = Mini-Mental State Examination; VOSP = Visual Object and Space Perception Battery; CVLT = California Verbal Learning Test; WAB = Western Aphasia Battery; PPVT = Peabody Picture Vocabulary Test; BNT = Boston Naming Test