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Table 1 Mokken scaling of Chinese Mandarin version of the MIDAS (n = 180)

From: The Chinese version of the Myocardial Infarction Dimensional Assessment Scale (MIDAS): Mokken scaling

Item Mean H Label
20 1.63 0.39 Felt anxious about dying?
23* 1.71 0.44 Felt down or depressed?
25 1.76 0.47 Felt stressed?
18* 1.81 0.46 Felt insecure?
17* 1.88 0.47 Felt vulnerable?
6 2.23 0.52 Been breathless?
7 2.25 0.57 Had chest pain or tightness when undertaking physical activity?
8 2.26 0.56 Felt frustrated at your limitations?
2 2.34 0.48 Had angina symptoms?
11* 2.36 0.53 Felt you cannot perform your domestic duties?
1 2.47 0.57 Thought twice before you undertook physical activity?
9* 2.49 0.54 Needed to rest more?
5* 2.62 0.63 Had no energy?
3* 2.72 0.55 Had angina that affected your life?
4* 2.78 0.60 Felt slowed down?
  1. H = 0.52; Rho = 0.94; p = 0.00012; HT = 0.26; Mean = 33.3 (SD = 12.53); Skewness = 0.21; Kurtosis = -0.95; * = items retained in [3]