Salas-Wright Christopher P, Clark Trenette T, Vaughn Michael G, Córdova David
School of Social Work, The University of Texas at Austin, 1925 San Jacinto Blvd D3500, Austin, TX, 78712-0358, USA,
Soc Psychiatry Psychiatr Epidemiol. 2015 Jan;50(1):39-49. doi: 10.1007/s00127-014-0889-x. Epub 2014 May 4.
Recent research suggests that acculturation is a multifaceted construct with implications for substance use among Hispanics. However, few, if any, studies examining profiles of acculturation have been conducted using national samples. Moreover, no cluster-based studies have examined how acculturation relates to discrimination and substance use disorders among Hispanics in the United States.
The present study, employing Wave 2 data on Hispanics (n = 6,359) from the National Epidemiologic Survey of Alcohol and Related Conditions, aims to address these gaps. We use latent profile analysis to identify profiles of acculturation among Hispanics in the United States and, in turn, examine the relationships between membership in these profiles and experiences of discrimination and the prevalence of substance use disorders.
A five-class solution was the optimal modeling of the data. Classes were identified as Class 1: Spanish-dominant/strongly separated (17 %), Class 2: Spanish-dominant/separated (18 %), Class 3: bilingual/bicultural (33 %), Class 4: English-dominant/bicultural (16 %), and Class 5: English-dominant/assimilated (16 %). Bilingual/bicultural Hispanics (Class 3) reported the highest prevalence of discrimination (31 %). Spanish-language dominant Hispanics (Classes 1 and 2) reported the lowest prevalence of substance use disorders. Significant differences in the prevalence of substance use disorders were observed between the bilingual/bicultural (Class 3) and English-dominant/assimilated classes (Class 5), but no differences were noted between the two English-dominant classes (Classes 4 and 5).
Study findings indicate that acculturation is heterogeneous in its expression among Hispanics and suggest that Hispanics who maintain their Spanish-language capacity are at a substantially lower risk for a variety of substance use disorders.
近期研究表明,文化适应是一个多层面的概念,对西班牙裔的物质使用有影响。然而,很少有研究(如果有的话)使用全国样本对文化适应的特征进行研究。此外,在美国,尚未有基于聚类分析的研究探讨文化适应与西班牙裔的歧视及物质使用障碍之间的关系。
本研究利用全国酒精及相关疾病流行病学调查中西班牙裔(n = 6359)的第二轮数据,旨在填补这些空白。我们使用潜在类别分析来确定美国西班牙裔的文化适应特征,进而研究这些特征与歧视经历及物质使用障碍患病率之间的关系。
五类解决方案是对数据的最优建模。类别被确定为:第1类:西班牙语主导/高度分离(17%),第2类:西班牙语主导/分离(18%),第3类:双语/双文化(33%),第4类:英语主导/双文化(16%),第5类:英语主导/同化(16%)。双语/双文化的西班牙裔(第3类)报告的歧视患病率最高(31%)。以西班牙语为主的西班牙裔(第1类和第2类)报告的物质使用障碍患病率最低。在双语/双文化(第3类)和英语主导/同化类别(第5类)之间观察到物质使用障碍患病率存在显著差异,但在两个英语主导类别(第4类和第5类)之间未发现差异。
研究结果表明,文化适应在西班牙裔中的表现具有异质性,并表明保持西班牙语能力的西班牙裔患各种物质使用障碍的风险要低得多。