唇腭裂患儿家长压力量表的心理测量学评估——一项初步研究。
Psychometric evaluation of the stress scale for parents with cleft lip and/or palate children--a preliminary study.
作者信息
Lei Ruoh-Lih, Wang Shiaw-Ling, Cheng Chung-Ping, Chen Philip Kuo-Ting, Chin Chi-Chun
机构信息
School of Nursing, Kaohsiung Medical University, Kaohsiung, Taiwan.
出版信息
Cleft Palate Craniofac J. 2010 Sep;47(5):482-90. doi: 10.1597/08-214.
OBJECTIVE
To develop the Stress Scale for Parents With Cleft Lip and/or Palate Children in Taiwan and to evaluate the psychometric properties of the scale with a group of parents who have children with cleft lip and/or palate.
DESIGN
In phase 1, qualitative procedures were conducted in constructing the item pool for the Stress Scale for Parents With Cleft Lip and/or Palate Children. Psychometric properties of the scale were assessed in phase 2.
SETTING
Outpatient department of a children's hospital in northern Taiwan.
PARTICIPANTS
Phase 1 included 21 parents of children with cleft lip and/or palate. Phase 2 included 184 parents of children with cleft lip and/or palate.
INTERVENTIONS
The item pool was developed by interview, content analysis, and literature review. Problematic items were identified by item analysis.
MAIN OUTCOME MEASURES
Exploratory factor analysis was used to examine the construct validity. Reliabilities were evaluated by Cronbach alpha and intraclass correlation coefficients.
RESULTS
Thirty-three items with a content validity index greater than .80 were recognized. They were grouped into four categories by exploratory factor analysis and accounted for 42.34% of the total variance. Internal consistency reliability was high for the total scale (Cronbach α = .90) and ranged from .71 to .84 on the subscales. Test-retest reliability with intraclass correlation coefficient was .94 on the total scale (p < .0001, 95% confidence interval) and from .90 to .96 for the subscales.
CONCLUSIONS
The Stress Scale for Parents With Cleft Lip and/or Palate Children appears to be a reliable tool with strong evidence of content and construct validity that may be useful in assessing parental stress in the caretakers of children with cleft lip and/or palate.
目的
编制台湾地区唇腭裂患儿家长压力量表,并对一组唇腭裂患儿家长进行量表心理测量学特性评估。
设计
第1阶段采用定性研究方法构建唇腭裂患儿家长压力量表的条目池。第2阶段对量表的心理测量学特性进行评估。
地点
台湾北部一家儿童医院的门诊部。
参与者
第1阶段包括21位唇腭裂患儿的家长。第2阶段包括184位唇腭裂患儿的家长。
干预措施
通过访谈、内容分析和文献回顾来编制条目池。通过项目分析识别有问题的条目。
主要观察指标
采用探索性因素分析来检验结构效度。通过克朗巴哈α系数和组内相关系数评估信度。
结果
识别出33个内容效度指数大于0.80的条目。通过探索性因素分析将这些条目分为四类,共解释总方差的42.34%。总量表的内部一致性信度较高(克朗巴哈α系数 = 0.90),各分量表的信度在0.71至0.84之间。总量表的重测信度(组内相关系数)为0.94(p < 0.0001,95%置信区间),各分量表的重测信度在0.90至0.96之间。
结论
唇腭裂患儿家长压力量表似乎是一个可靠的工具,有充分的内容效度和结构效度证据,可能有助于评估唇腭裂患儿家长的压力。