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Table 2 Item-Total Statistics of CTDI-CM

From: Development and validation of the critical thinking disposition inventory for Chinese medical college students (CTDI-M)

Item Scale Mean if Item Deleted Scale Variance if Item Deleted Corrected Item-Total Correlation Cronbach’s Alpha if Item Deleted
1 67.44 80.77 0.60 0.92
2 67.71 81.54 0.53 0.92
3 67.38 82.58 0.58 0.92
4 67.37 81.61 0.55 0.92
5 67.55 80.73 0.59 0.92
6 67.36 81.44 0.64 0.92
7 67.48 80.32 0.66 0.92
8 67.63 80.24 0.60 0.92
9 67.48 81.00 0.63 0.92
10 67.45 79.78 0.69 0.92
11 67.57 80.14 0.63 0.92
12 67.43 81.40 0.62 0.92
13 67.36 80.86 0.61 0.92
14 67.62 79.76 0.62 0.92
15 67.46 81.23 0.61 0.92
16 67.38 81.00 0.53 0.92
17 67.44 81.07 0.64 0.92
18 67.37 80.36 0.69 0.92