Table 3 Internal consistency of the Spanish version of the RCTQ-13 evaluated in a Colombian population
From: Spanish validation of the short version of the racing and crowded thoughts questionnaire (RCTQ-13)
Scale component | Item Correlation- Total | Cronbach’s alpha (95% IC) | McDonald’s omega (95% IC) | |
|---|---|---|---|---|
Factor #1. Thought overactivation | Item 1 | 0.73 | 0.92 (0.89 – 0.94) | 0.95 (0.89 – 0.94) |
Item 2 | 0.76 | |||
Item 3 | 0.77 | |||
Item 4 | 0.78 | |||
Factor #2. Burden of thought overactivation | Item 5 | 0.76 | 0.88 (0.85 - 0.91) | 0.89 (0.84 - 0.90) |
Item 6 | 0.69 | |||
Item 7 | 0.73 | |||
Item 8 | 0.73 | |||
Factor #3. Overexcitability | Item 9 | 0.73 | 0.88 (0.88 – 0.92) | 0.92 (0.88 – 0.94) |
Item 10 | 0.81 | |||
Item 11 | 0.78 | |||
Item 12 | 0.77 | |||
Item 13 | 0.73 | |||
Total Scale | 0.95 (0.94 - 0.96) | 0.95 (0.94 - 0.96) | ||