TY - JOUR KW - Generalized anxiety disorder KW - Questionnaire KW - Assessment and Validation AU - I. Ibáñez AU - M. González AU - A. Fernández-Valdés AU - M. López-Curbelo AU - M. Rodríguez AU - C.D. García AB - This study presents data about psychometric properties of the Worry and Anxiety Questionnaire, Spanish version (WAQ, Dugas, Freeston, Lachance, Provencher y Ladouceur, 1995). The WAQ is a 16-items instrument to assess the Generalized Anxiety Disorder (GAD) according to DSMIV criteria. This questionnaire is composed by two groups of items: six item referred to somatic symptoms, and a group of heterogeneous cognitive symptoms. The WAQ was administered to a sample of 503 subjects, along with a battery of another psychological measures. The factorial analysis offered a bifactorial structure, similar to those obtained in the original research. Both, the temporal stability and internal consistency coefficients reached satisfactory levels. The relationships with another psychological measures showed the following results: a positive relationships with neuroticism-anxiety, intolerance of uncertainty, obsessional thoughts, thought suppressions, depression level, and dysthymia. These results support the reliability, convergent, and discriminant validity of WAQ-Spanish version. IS - 2-3 M3 - Journal article N2 - This study presents data about psychometric properties of the Worry and Anxiety Questionnaire, Spanish version (WAQ, Dugas, Freeston, Lachance, Provencher y Ladouceur, 1995). The WAQ is a 16-items instrument to assess the Generalized Anxiety Disorder (GAD) according to DSMIV criteria. This questionnaire is composed by two groups of items: six item referred to somatic symptoms, and a group of heterogeneous cognitive symptoms. The WAQ was administered to a sample of 503 subjects, along with a battery of another psychological measures. The factorial analysis offered a bifactorial structure, similar to those obtained in the original research. Both, the temporal stability and internal consistency coefficients reached satisfactory levels. The relationships with another psychological measures showed the following results: a positive relationships with neuroticism-anxiety, intolerance of uncertainty, obsessional thoughts, thought suppressions, depression level, and dysthymia. These results support the reliability, convergent, and discriminant validity of WAQ-Spanish version. PB - Sociedad Española para el Estudio de la Ansiedad y el Estrés PY - 2000 SN - 2174-0437/1134-7937 SP - 203 EP - 221 T2 - Ansiedad y Estrés TI - The Worry and Anxiety Questionnaire: An instrument to assess the generalized anxiety disorder VL - 6 ER -