Adams Maree E, Dollard Joanne, Hollins Jane, Petkov John
Spencer Gulf Rural Health School, University of South Australia, Adelaide, South Australia, Australia.
Rural Remote Health. 2005 Jan-Mar;5(1):327. Epub 2005 Mar 8.
Student attachments in rural locations have been instigated, in part to foster positive attitudes to rural practice and encourage rural recruitment. Based on medical and allied health literature, it was hypothesised that students' attitudes to rural practice and rural life encompasses the following three dimensions: (1) community and social issues; (2) family and personal issues; and (3) professional issues. However, there are limited studies assessing attitudinal change before and after rural placement and no valid and reliable tools which examine change across all three dimensions. This article reports on the development, reliability and validity of such a tool to fill this gap in the rural health research literature.
Students who undertook a rural placement in South Australia or a rural placement organised by the Mt Isa Centre for Rural and Remote Health in Queensland, Australia, during 2001 were invited to complete a pre- and post-placement questionnaire (n = 243). The response rate for the pre-placement questionnaire was 74.9% (n = 182) and 50.2% (n = 122) for the post-placement questionnaire. A literature review informed the content of the initial questionnaire, which consisted of a series of statements to which respondents were instructed to indicate how strongly they agreed or disagreed on a Likert scale of one to six. The assessment of validity and reliability of the questionnaire involved three main processes. Content validity was assessed by discussion and rating by academics and students, resulting in 18 questionnaire items. Exploratory factor analysis was used to provide evidence of construct validity. The internal consistency reliability of the questionnaire was assessed using Cronbach's alpha.
The Cronbach's alpha coefficient for the post-questionnaire was 0.68, acceptable for newly developed scales. Exploratory factor analysis and varimax rotation was conducted for pre- and post-placement (n = 110) questionnaires. The pre-placement questionnaire did not lend itself to logical interpretation, probably due to the diverse attitudes students may have pre-rural placement. However the factors on the post-placement questionnaire were interpretable. The Scree Plot indicated four factors, explaining 60.82% of the total variance. The factors were rotated using the normalised varimax rotation method. The factors extracted were: (1) friendliness and support in rural areas; (2) isolation and socialisation problems associated with living and working in rural areas; (3) enjoyable aspects of living in a rural area; and (4) opportunities that working in a rural area provides.
Analysis of the Student Attitudes to Rural Practice and Life Questionnaire provides evidence of validity. The study identified four factors associated with student attitudes to living and working in rural areas, which differ from those hypothesised. The main deviation was Factor 2, grouping all the negative aspects of isolation and socialisation in a rural area. The resulting factors provide a more integrated reflection of the rural experience, rather than the rigid categorisation of professional, social and personal issues. Reliability was found to be adequate. The questionnaire is able to measure student attitudes to rural practice and rural life, and may be used to evaluate the impact of rural placement on student attitudes.
农村实习已在一定程度上得以推行,目的是培养学生对农村医疗实践的积极态度,并鼓励农村地区的人才招募。基于医学及相关健康领域的文献,研究假设学生对农村医疗实践和农村生活的态度涵盖以下三个维度:(1)社区与社会问题;(2)家庭与个人问题;(3)专业问题。然而,评估农村实习前后态度变化的研究有限,且缺乏能全面考察这三个维度变化的有效且可靠的工具。本文报告了一种填补农村健康研究文献这一空白的工具的开发、信度和效度。
邀请了2001年在南澳大利亚进行农村实习或由澳大利亚昆士兰州伊萨山农村和偏远地区健康中心组织的农村实习的学生,填写实习前和实习后的问卷(n = 243)。实习前问卷的回复率为74.9%(n = 182),实习后问卷的回复率为50.2%(n = 122)。文献综述为初始问卷的内容提供了参考,问卷由一系列陈述组成,要求受访者根据1至6的李克特量表表明他们同意或不同意的程度。问卷效度和信度的评估涉及三个主要过程。内容效度通过学者和学生的讨论及评分进行评估,最终确定了18个问卷项目。探索性因素分析用于提供结构效度的证据。问卷的内部一致性信度使用克朗巴哈系数进行评估。
问卷后的克朗巴哈系数为0.68,对于新开发的量表来说是可以接受的。对实习前和实习后(n = 110)的问卷进行了探索性因素分析和方差最大化旋转。实习前问卷难以进行逻辑解释,可能是因为学生在农村实习前的态度多种多样。然而,实习后问卷的因素是可以解释的。碎石图显示有四个因素,解释了总方差的60.82%。使用归一化方差最大化旋转方法对因素进行了旋转。提取的因素为:(1)农村地区的友好氛围和支持;(2)与农村生活和工作相关的孤立和社交问题;(3)农村生活的愉快方面;(4)农村工作提供的机会。
对《学生对农村医疗实践和生活的态度问卷》的分析提供了效度证据。该研究确定了与学生对农村生活和工作态度相关的四个因素,这些因素与假设的不同。主要偏差在于因素2,它将农村地区孤立和社交的所有负面方面归为一类。由此产生的因素更全面地反映了农村经历,而非对专业、社会和个人问题的生硬分类。信度被认为是足够的。该问卷能够测量学生对农村医疗实践和农村生活的态度,并可用于评估农村实习对学生态度的影响。