Research Article
Development and Validation of Sleep Disturbance Questionnaire in Patients with Acute Coronary Syndrome
Table 2
Results of the factorial analysis of rotated component matrix.
| Question number | Component | 1 | 2 | 3 | 4 | 5 |
| 1 | .807 | .209 | .003 | .061 | −.016 | 2 | .762 | .250 | −.010 | .040 | .088 | 3 | .096 | .713 | .148 | −.107 | .160 | 4 | .048 | −.024 | .065 | .085 | .808 | 5 | .526 | −.066 | .203 | −.141 | .168 | 6 | .366 | .608 | .189 | .150 | −.054 | 7 | .135 | .604 | .109 | .242 | −.034 | 8 | .405 | .338 | .146 | .255 | −.138 | 9 | .218 | .625 | −.051 | −.072 | .242 | 10 | .050 | .418 | −.008 | .303 | .394 | 11 | .756 | .176 | −.003 | .231 | .120 | 12 | .784 | .214 | .152 | .258 | .046 | 13 | .059 | −.010 | .696 | .019 | .174 | 14 | .088 | .130 | .690 | .057 | .017 | 15 | .159 | .309 | .574 | .057 | .215 | 16 | −.055 | .204 | .666 | .092 | −.089 | 17 | .120 | .115 | .676 | −.021 | .096 | 18 | .077 | .267 | .166 | .714 | .012 | 19 | .204 | .389 | −.022 | .432 | .052 | 20 | .129 | −.019 | .050 | .241 | .538 | 21 | .182 | .765 | .031 | −.071 | .204 | 22 | .112 | .600 | .202 | −.008 | .014 | 23 | −.009 | .110 | −.113 | .060 | .838 |
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