. Author manuscript; available in PMC: 2017 Jul 25.

Published in final edited form as: Int J Geriatr Psychiatry. 2015 Jul 14;31(3):264–272. doi: 10.1002/gps.4320

Table 2.

mean, standard deviation and range of neuropsychological test scores in cognitively impaired and unimpaired groups

Variable	Cognitively Impaired (n = 58)		Cognitively Unimpaired (n = 53)
Variable	M (SD)	range	M (SD)	range
RAVLT Total (T score)	40.17 (11.35)	14–79	53.57^* (10.37)	31–77
RAVLT Delayed Recall (T score)	41.05 (12.02)	19–76	53.04^* (8.83)	27–71
BVMT-R Total (T score)	36.88 (10.03)	20–62	51.47^* (9.68)	25–72
BVMT-R Delayed Recall (T score)	41.10 (11.65)	20–64	55.06^* (8.58)	32–67
Trail Making Test B^† (T score)	39.18 (12.65)	10–73	52.00^* (10.64)	26–88
WAIS-IV Letter-Number Sequencing (scaled score)	7.28 (2.35)	1–11	10.02^* (2.27)	7–17
WAIS-IV Digit Symbol Coding^†† (scaled score)	7.39 (2.62)	1–13	10.40^* (2.38)	4–16
WAIS-IV Symbol Search (scaled score)	7.45 (2.58)	1–13	10.83^* (2.01)	7–15
PPVT-4 (standard score)	103.38 (11.18)	73–121	110.07^* (10.07)	93–142

MoCA (raw score)	21.90 (3.55)	12–29	25.74^* (2.57)	20–30
AD8^††† (raw score)	.50 (.99)	0–6	.54 (.98)	0–5

RAVLT = Rey Auditory Verbal Learning Test; BVMT-R = Brief Visuospatial Memory Test-Revised; WAIS-IV = Wechsler Adult Intelligence Scale-IV; PPVT-4 = Peabody Picture Vocabulary Test4;

p < .001;

^†

n = 56 for impaired group;

^††

n = 57 for impaired group;

^†††

n = 54 for impaired and 52 for unimpaired group