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Table 1 Frequencies of healthy controls' performance in each item and proposed standardized score

From: A standardized scoring method for the copy of cube test, developed to be suitable for use in psychiatric populations

Raw score No. of observations % Standard score
Number of 'A' omissions
0 92 98.92 100
1 1 1.08 0
>1 0 0.00 0
Total 93 100.00  
Number of 'A' intrusions
0 86 92.47 100
1 6 6.45 8
2 1 1.08 1
>2 0 0.00 0
Total 93 100.00  
Missing lines (maximum 12)
0 90 96.77 100
1 2 2.15 2
2 1 1.08 1
>2 0 0.00 0
Lines which are not parallel
0 34 36.56 100
1 17 18.28 65
2 20 21.51 45
3 12 12.90 25
4 8 8.60 10
5 2 2.15 2
>5 0 0.00 0
Distorted lines
0 11 11.83 100
1 15 16.13 90
2 18 19.35 70
3 10 10.75 55
4 15 16.13 40
5 10 10.75 25
6 5 5.38 15
7 4 4.30 10
8 1 1.08 5
9 3 3.23 4
10 1 1.08 1
>10 0 0.00 0
Missing angles (maximum 26)
0 91 97.85 100
1-10 2 2.15 2
>10 0 0.00 0
Number of right angles which are not (maximum 12)
0 44 47.31 100
1 16 17.20 50
2 5 5.38 35
3 6 6.45 30
4 3 3.23 25
5 5 5.38 20
6 7 7.53 15
7 1 1.08 7
8 3 3.23 6
9 1 1.08 3
10 1 1.08 2
11 0 0.00 2
>11 1 1.08 1
Angles with different size than the template (maximum 26)
0 30 32.26 100
1 15 16.13 70
2 9 9.68 50
3 8 8.60 40
4 4 4.30 35
5 5 5.38 30
6 5 5.38 25
7 4 4.30 18
8 4 4.30 15
9 1 1.08 10
10 3 3.23 8
11 1 1.08 5
12 1 1.08 4
13 1 1.08 3
14 0 0.00 3
15 1 1.08 2
16 1 1.08 1
>16 0 0.00 0
Missing elements (maximum 7)
0 90 96.77 100
1 2 2.15 2
2 0 0.00 2
3 1 1.08 1
>3 0 0.00 0
Distorted elements (maximum 7)
0 19 20.43 100
1 22 23.66 80
2 13 13.98 55
3 14 15.05 40
4 9 9.68 27
5 8 8.60 17
6 1 1.08 8
7 7 7.53 7
Elements 1 and 2
0 31 33.33 100
1 62 66.67 67
Elements 3, 4, 5 and 6
0 13 13.98 100
1 10 10.75 85
2 22 23.66 75
3 48 51.61 50
Three-dimensional level missing
0 90 96.77 100
1 3 3.23 3
2 0 0.00 0
Rotation
No 74 79.57 100
Yes 19 20.43 20
Mirror Image
No 89 95.70 100
Yes 4 4.30 4
Close-In
No 93 100.00 100
Yes 0 0.00 0