Department of Public Health and Primary Health Care, University of Bergen, Bergen, Norway.
Acta Neurol Scand. 2010 Oct;122(4):244-51. doi: 10.1111/j.1600-0404.2009.01298.x. Epub 2009 Nov 23.
To examine psychometric properties of Multiple Sclerosis Impact Scale (MSIS-29) for use in Norwegian patients with multiple sclerosis.
Translation was performed according to international guidelines. The questionnaire was answered by 64 patients prior to and at a screening session, and re-answered by 59 patients before and after 4 weeks of physiotherapy.
Internal consistency (α) was 0.92 for the physical and 0.85 for the psychological subscales. Reliability by intraclass correlation coefficients were 0.86 for the physical and 0.81 for the psychological subscales, smallest detectable change being 18.4 and 21.1, respectively. The physical but not the psychological subscale demonstrated mostly satisfactory associations with other physical measures. Responsiveness by area under the receiver operating characteristics curve was 0.83 and 0.76, respectively. As hypothesized, effect size was larger for the physical (1.01) than for the psychological (0.76) subscale after treatment.
MSIS-29, Norwegian Version demonstrated satisfactory psychometric properties.
检验多发性硬化影响量表(MSIS-29)在挪威多发性硬化症患者中的心理计量学特性。
根据国际指南进行翻译。在筛选前和筛选期间,64 名患者回答了问卷,并在 4 周物理治疗前后,59 名患者重新回答了问卷。
物理和心理分量表的内部一致性(α)分别为 0.92 和 0.85。通过组内相关系数的可靠性分别为物理分量表的 0.86 和心理分量表的 0.81,最小可检测变化分别为 18.4 和 21.1。物理分量表,但不是心理分量表,与其他物理测量有较好的关联。接收者操作特征曲线下的面积的反应性分别为 0.83 和 0.76。与假设一致,治疗后,物理分量表的效应量(1.01)大于心理分量表(0.76)。
挪威语版 MSIS-29 具有令人满意的心理计量学特性。