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Table 1 Summary of the Chinese version of THAT scores

From: Psychometric evaluation of the Chinese version of the Toronto Hospital Alertness Test

ItemsMissing values (%)Mean (SD)MinMaxMedianFloor (%)Ceiling (%)
1. Able to concentrate04.0 (1.5)055457
2. Alert13.7 (1.5)054745
3. Fresh22.3 (2.0)0523021
4. Energetic02.9 (1.8)0531727
5. Able to think of new ideas31.6 (1.9)0514414
6. Vision was clear noting all details (e.g., driving)03.9 (1.6)055857
7. Able to focus on the task at hand14.2 (1.2)055258
8. Mental facilities were operating at peak level13.8 (1.4)054346
9. Extra effort was needed to maintain alertness03.4 (2.0)0551952
10. In a boring situation, I would find my mind wandering23.8 (1.5)054744
10-item THAT533.4 (9.7)3503601
8-item THAT (items 9 and 10 deleted)526.3 (8.6)3402804
7-item THAT (items3, 9 and 10 deleted)424.1 (7.4)3352605
  1. SD Standard deviation