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. 2020 Apr 16;20(2):163–172. doi: 10.1016/j.ijchp.2020.03.002

Table 2.

Descriptive analysis of items.

Item M SD Skewness Kurtosis Discrimination index
1* 2.04 0.72 0.50 0.57 0.54
2* 1.72 0.60 0.41 0.84 0.61
3 1.93 0.70 0.34 0.02 0.71
4 2.31 0.75 0.16 -0.12 0.79
5* 1.50 0.59 0.87 0.93 0.61
6 1.36 0.55 1.35 1.95 0.48
7* 2.53 0.77 0.03 -0.26 0.19
8 2.06 0.75 0.33 -0.06 0.83
9 2.02 0.78 0.32 -0.37 1.15
10* 1.70 0.58 0.26 0.24 0.68
11 2.00 0.79 0.46 -0.15 1.08
12 1.44 0.62 1.16 0.91 0.75
13 2.09 0.83 0.46 -0.16 1.25
14 1.33 0.62 1.73 2.40 0.61
15* 2.15 0.80 0.52 0.12 0.50
16 147 0.62 1.06 0.71 0.85
17 2.33 0.80 0.16 -0.30 0.68
18* 1.73 0.60 0.40 0.80 0.58

Note: * reverse ítems.