Almaghaslah Eman, Rochat Roger, Farhat Ghada
Primary Health Care Administration and Preventive Health Department in Qatif, Saudi Arabian Ministry of Health, Qatif, Eastern province, Saudi Arabia.
Hubert Department of Global Health, Emory University, Atlanta, Georgia, United States of America.
PLoS One. 2017 Oct 23;12(10):e0185433. doi: 10.1371/journal.pone.0185433. eCollection 2017.
The prevalence of unplanned pregnancy in Saudi Arabia has not been thoroughly investigated.
To conduct a psychometric evaluation study of the Arabic version of the London Measure of Unplanned Pregnancy (LMUP).
To evaluate the psychometric properties of the LMUP, we conducted a self-administered online survey among 796 ever-married Saudi women aged 20-49 years, and a re-test survey among 24 women. The psychometric properties evaluated included content validity measured by content validity index (CVI), structural validity assessed by exploratory factor analysis (EFA), substantive validity assessed by hypothesis testing, contextual stability for the test-retest assessed by weighted Kappa, and internal consistency assessed by Cronbach's alpha.
The psychometric analysis of the Arabic version of LMUP exhibited valid and reliable properties. The CVIs for individual items and at the scale level were >0.7. EFA confirmed a unidimensional extraction of the scale item. Hypothesis testing confirmed expected associations. The tool was stable with weighted kappa = 0.78 and Cronbach's alpha = 0.88.
In this study, the validity and reliability of the Arabic version of the LMUP were confirmed according to well-known psychometric criteria. This LMUP version can be used in research studies among Arabic-speaking women to measure unplanned pregnancy and investigate correlates and outcomes related to unplanned pregnancy.
沙特阿拉伯意外怀孕的患病率尚未得到全面调查。
对《伦敦意外怀孕测量量表》(LMUP)阿拉伯语版进行心理测量学评估研究。
为评估LMUP的心理测量学特性,我们对796名年龄在20 - 49岁的沙特已婚女性进行了一项自填式在线调查,并对24名女性进行了重测调查。评估的心理测量学特性包括通过内容效度指数(CVI)测量的内容效度、通过探索性因素分析(EFA)评估的结构效度、通过假设检验评估的实质效度、通过加权Kappa评估的重测情境稳定性以及通过Cronbach's alpha评估的内部一致性。
LMUP阿拉伯语版的心理测量学分析显示出有效且可靠的特性。单个项目和量表层面的CVI均>0.7。EFA证实了量表项目的单维提取。假设检验证实了预期的关联。该工具具有稳定性,加权kappa = 0.78,Cronbach's alpha = 0.88。
在本研究中,根据著名的心理测量学标准,LMUP阿拉伯语版的效度和信度得到了证实。这个LMUP版本可用于在说阿拉伯语的女性中进行研究,以测量意外怀孕并调查与意外怀孕相关的关联因素和结果。