Table 4.

Norm Table in Relating to BNT-60 (TR) Error Scores According to Age and Education Level (N= 317)

BNT-TR Error Scores		Age Groups
Verbal Error	Education Level	60–64 age	65–69 age	70–74 Age	75–79 age	80+ age
	0–5 year	5.95 (2.19) n=22	6.73 (2.51) n=22	6.36 (2.40) n=22	6.70 (2.83) n=20	3.86 (2.35) n=21
	6–11 year	4.77 (1.97) n=26	4.95 (2.79) n=22	5.43 (2.25) n=21	6.20 (2.57) n=20	3.72 (2.24) n=18
	12+ year	4.29 (1.62) n=21	4.24 (2.65) n=25	3.57 (2.48) n=23	3.00 (1.86) n=20	2.50 (2.60) n=14
Multi-word Error		60–64 age	65–69 age	70–74 Age	75–79 age	80+ age
	0–5 year	3.73 (2.21) n=22	2.55 (1.84) n=22	2.55 (1.87) n=22	2.80 (2.24) n=20	2.29 (2.00) n=21
	6–11 year	2.69 (1.98) n=26	2.18 (2.06) n=22	3.52 (1.63) n=21	2.20 (1.61) n=20	2.44 (2.48) n=18
	12+ year	1.71 (1.45) n=21	1.44 (1.53) n=25	1.83 (2.04) n=23	0.95 (1.10) n=20	1.36 (1.50) n=14
Perceptual Error		60–64 age	65–69 age	70–74 Age	75–79 age	80+ age
	0–5 year	2.95 (1.86) n=22	3.91 (2.18) n=22	4.82 (2.70) n=22	4.30 (2.60) n=20	3.95 (1.94) n=21
	6–11 year	2.23 (1.56) n=26	2.55 (2.48) n=22	2.90 (1.70) n=21	2.90 (2.17) n=20	2.17 (1.65) n=18
	12+ year	1.95 (1.86) n=21	1.68 (1.84) n=25	1.61 (1.88) n=23	1.40 (1.73) n=20	1.00 (1.18) n=14