Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Eur Eat Disord Rev. 2013 Jan;21(1):52-9. doi: 10.1002/erv.2201. Epub 2012 Sep 5.
To explore age differences in current and preferred silhouette and body dissatisfaction (current - preferred silhouette discrepancy) in women aged 25-89 years using figural stimuli [range: 1 (very small) to 9 (very large)]. Data were abstracted from two online convenience samples (N = 5868). t-tests with permutation-adjusted p-values examined linear associations between mean silhouette scores (current, preferred, discrepancy score) and age with/without stratification by body mass index (BMI). Modal current silhouette was 5; modal preferred silhouette was 4; mean discrepancy score was 1.8. There was no significant association between current silhouette and age, but a positive linear association between preferred silhouette and age remained after stratification by BMI. A significant inverse linear association of silhouette discrepancy score and age was found only prior to stratification by BMI. Body dissatisfaction exists in women across the adult life span and is influenced by BMI.
为了使用人物形象刺激物 [范围:1(非常小)到 9(非常大)] 来探索 25-89 岁女性当前和期望的体型及身体不满(当前-期望体型差异)的年龄差异。数据取自两个在线便利样本(N=5868)。使用置换调整后的 p 值的 t 检验检验了平均体型得分(当前、期望、差异得分)与年龄之间的线性关系,并根据体重指数(BMI)进行了分层。当前体型的模态为 5;期望体型的模态为 4;平均差异得分为 1.8。当前体型与年龄之间无显著关联,但在 BMI 分层后,期望体型与年龄之间呈正线性关联。仅在 BMI 分层前,体型差异得分与年龄呈显著负线性关联。身体不满存在于女性整个成年期,受 BMI 影响。