Table 4

Factor loadings by varimax rotation
Item No. Factor
I II III
19 0.882 0.082 0.036
17 0.601 0.038 0.074
13 0.394 0.147 0.082
15 -0.153 -0.611 0.155
14 0.137 0.538 0.261
16 -0.024 0.477 0.117
1 -0.091 -0.461 0.019
7 -0.131 0.218 0.653
8 0.033 0.055 0.484
10 0.158 0.024 0.432
6 0.163 -0.211 0.398

Three factors accounted for 34.3 % of the total variance (Factor I: 12.9 %, Factor II: 11.2 %, and Factor III: 10.2 %). The Cronbach’s alpha value was 0.61 for the 11-item as a whole, and 0.65, 0.60, and 0.54 for Factors I, II, and III, respectively.

Ohtsuki et al.

Ohtsuki et al. BMC Research Notes 2012 5:441   doi:10.1186/1756-0500-5-441

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