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|
Itema
|
N
|
Item-total correlation
|
Standard correlation
|
Item-rest correlation
|
Mean
|
s.d.
|
|---|
|
2
|
950
|
0.56
|
0.56
|
0.52
|
5.5
|
0.71
|
|
3
|
950
|
0.66
|
0.66
|
0.62
|
5.2
|
0.90
|
|
4
|
950
|
0.73
|
0.71
|
0.67
|
5.0
|
1.24
|
|
5
|
950
|
0.73
|
0.75
|
0.70
|
5.5
|
0.74
|
|
6
|
950
|
0.73
|
0.74
|
0.70
|
5.4
|
0.80
|
|
7
|
950
|
0.70
|
0.70
|
0.66
|
5.1
|
0.98
|
|
8
|
950
|
0.54
|
0.49
|
0.47
|
4.5
|
1.10
|
|
9
|
950
|
0.50
|
0.41
|
0.40
|
3.6
|
1.44
|
|
10
|
950
|
0.60
|
0.53
|
0.52
|
3.9
|
1.47
|
|
11
|
950
|
0.36
|
0.32
|
0.29
|
5.6
|
0.88
|
|
13
|
950
|
0.75
|
0.76
|
0.71
|
5.3
|
0.85
|
|
14
|
950
|
0.73
|
0.72
|
0.68
|
5.0
|
1.16
|
|
16
|
950
|
0.68
|
0.70
|
0.65
|
5.4
|
0.74
|
|
17
|
950
|
0.73
|
0.71
|
0.66
|
4.4
|
1.46
|
|
18
|
950
|
0.63
|
0.58
|
0.56
|
4.6
|
1.27
|
|
19
|
950
|
0.70
|
0.70
|
0.66
|
5.4
|
0.77
|
|
21
|
950
|
0.42
|
0.36
|
0.33
|
4.8
|
1.26
|
|
22
|
950
|
0.73
|
0.73
|
0.69
|
5.2
|
0.82
|
- aItem numbers refer to their location in Table 1