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. 2012 Jul 20;10:83. doi: 10.1186/1477-7525-10-83

Table 3.

Scale properties of the MacNew questionnaire

Scale Number of Items Missing values(%) Mean SD Floor-effect(%) Ceiling-effect(%) Cronbach’s α
Emotional
12
5.7
4.56
1.24
0.9
6.3
0.93
Social
11
12.1
4.29
1.35
2.0
7.1
0.89
Physical
5
7.4
4.39
1.26
1.5
4.4
0.78
Global 27 11.1 4.47 1.15 0.5 4.9 0.95

Range for all scales 1–7. SD = standard deviation, Min = Minimum, Max = Maximum.