Bagby R M, Taylor G J, Ryan D
Psychother Psychosom. 1986;45(4):207-15. doi: 10.1159/000287950.
The Toronto Alexithymia Scale (TAS) is a 26-item self-report measure of alexithymia with good internal consistency and test-retest reliability, and a factor structure congruent with the alexithymia construct. This study assesses the construct validity of the scale by examining its relationship with several personality and psychopathology measures. In a sample of 81 college students, the TAS correlated strongly and positively with a measure of hypochondriasis but negatively with measures of psychological mindedness and 'need for cognition'. There were low-magnitude correlations between the TAS and measures of self-depreciation, social introversion, persecutory ideation, and impulse expression, but no correlation with a measure of denial. These results indicate that the TAS is assessing adequately the theoretical domain relevant to its item and factor structure.
多伦多述情障碍量表(TAS)是一个包含26个条目的述情障碍自评量表,具有良好的内部一致性和重测信度,其因子结构与述情障碍的概念相符。本研究通过考察该量表与多种人格和精神病理学测量指标的关系来评估其结构效度。在一个由81名大学生组成的样本中,TAS与疑病症测量指标呈强正相关,但与心理领悟力和“认知需求”测量指标呈负相关。TAS与自我贬低、社交内向、被害妄想和冲动表达测量指标之间存在低强度相关性,但与否认测量指标无相关性。这些结果表明,TAS充分评估了与其条目和因子结构相关的理论领域。