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Table 2 Item Analysis (n = 428)

From: Development of a patient safety care activity scale for clinical nurses in Korea

Item No M SD Skewness Kurtosis Item-total correlation
1 3.36 0.56 −0.15 − 0.76 .417
2 3.33 0.59 − 0.25 − 0.64 .564
3 3.27 0.70 − 0.67 0.15 .565
4 3.40 0.60 − 0.57 0.12 .491
5 3.51 0.50 −0.06 − 1.01 .561
6 3.43 0.51 0.06 −1.51 .614
7 3.38 0.51 0.26 − 1.41 .679
8 3.68 0.47 −0.76 − 1.43 .640
9 3.72 0.45 −0.98 −1.04 .582
10 3.67 0.47 −0.74 −1.46 .634
11 3.67 0.49 −0.98 −0.46 .627
12 3.47 0.52 −0.07 −1.52 .674
13 3.23 0.76 −0.87 0.55 .624
14 3.41 0.54 −0.08 −1.07 .706
15 3.57 0.49 −0.30 −1.92 .738
16 3.56 0.58 −1.21 1.94 .663
17 3.58 0.53 −0.70 −0.74 .736
18 3.49 0.58 −0.71 0.42 .640
19 3.48 0.55 −0.59 0.30 .739
20 3.54 0.54 −0.54 −0.95 .713
21 3.37 0.68 −0.89 0.72 .663
22 3.46 0.53 −0.14 −1.34 .730
23 3.63 0.49 −0.64 −1.30 .789
24 3.48 0.52 −0.11 −1.52 .777
25 3.57 0.55 −0.77 −0.49 .638
26 3.67 0.48 −0.84 −0.96 .729
27 3.67 0.48 −0.87 −0.92 .715
28 3.66 0.48 −0.82 −1.01 .742
29 3.68 0.48 −0.92 −0.82 .702
30 3.67 0.49 −0.95 −0.52 .653
31 3.66 0.49 −0.93 −0.57 .631
32 3.58 0.51 −0.55 −1.21 .706
33 3.62 0.50 −0.62 −1.33 .716
34 3.56 0.52 −0.45 −1.32 .692
35 3.59 0.50 −0.47 −1.50 .745
36 3.60 0.51 −0.64 −1.09 .790
37 3.58 0.54 −0.79 −0.51 .731
38 3.58 0.55 −1.03 1.03 .736
39 3.49 0.63 −1.28 2.59 .731
40 3.55 0.55 −1.05 2.01 .727
41 3.54 0.54 −0.70 0.46 .740
42 3.51 0.55 −0.65 0.37 .731
43 3.57 0.54 −0.73 − 0.61 .689
44 3.59 0.49 −0.36 −1.88 .764
45 3.53 0.54 −0.57 −0.83 .693
46 3.53 0.51 −0.24 −1.68 .709
47 3.23 0.60 −0.14 −0.49 .561
48 3.27 0.58 −0.11 −0.50 .570
49 3.14 0.66 −0.16 −0.72 .568
50 3.20 0.61 −0.14 −0.49 .565
51 3.48 0.52 −0.11 −1.52 .742
52 3.54 0.50 −0.17 − 1.98 .762
53 3.49 0.50 0.06 −1.01 .777
54 3.43 0.52 −0.03 −1.34 .671
55 3.46 0.52 −0.04 −1.52 .716
  1. SD Standard deviation