Medical Research Council, Department of Medicine, University of Cape Town.
S Afr Med J. 2009 Oct;99(10):744-9.
Since peaking in the early 1990s in South Africa, tobacco use has declined significantly. The reduction has been attributed to the government's comprehensive tobacco control policies that were introduced at the time.
To assess the pattern of tobacco use in the South African Demographic and Health Surveys of 1998 and 2003.
Multi-stage sampling was used to select approximately 11 000 households in cross-sectional national surveys. Face-to-face interviews, conducted with 13 826 adults (41% men) aged > or = 15 years in 1998, and 8 115 (42% men) in 2003, included questions on tobacco use according to the WHO STEP-wise surveillance programme. Logistic regression analysis was used to assess the independent effects of selected characteristics on smoking prevalence.
Daily or occasional smoking prevalence among women remained unchanged at 10 - 11%; it decreased among men from 42% (1998) to 35% (2003). The decline for men was significant among the poorest and those aged 25 - 44 years. Strong age patterns were observed, peaking at 35 - 44 years, which was reduced among men in 2003. Higher income and education were associated with low prevalence of smoking, while living in urban areas was associated with higher rates. Black men and women smoked significantly less than other population groups.
Despite decreased smoking rates in some subgroups, a lapse exists in the efforts to reduce tobacco use, as smoking rates have remained unchanged among women, and also among young adults aged 15 - 24 years.
自 20 世纪 90 年代初在南非达到峰值以来,烟草使用量已显著下降。这种减少归因于政府当时引入的综合烟草控制政策。
评估 1998 年和 2003 年南非人口与健康调查中烟草使用的模式。
采用多阶段抽样方法,在全国性的横断面调查中选择了大约 11000 户家庭。1998 年对 13826 名(41%为男性)年龄≥15 岁的成年人进行了面对面访谈,2003 年对 8115 名(42%为男性)成年人进行了访谈,访谈内容包括根据世界卫生组织逐步监测计划进行的烟草使用情况。使用逻辑回归分析评估了选定特征对吸烟流行率的独立影响。
女性的每日或偶尔吸烟率保持在 10-11%不变;男性的吸烟率从 42%(1998 年)下降到 35%(2003 年)。最贫困和 25-44 岁的男性下降幅度显著。观察到明显的年龄模式,在 35-44 岁达到峰值,2003 年男性的这一峰值有所降低。较高的收入和教育程度与低吸烟率相关,而居住在城市地区与较高的吸烟率相关。黑人男性和女性吸烟明显少于其他人群。
尽管一些亚组的吸烟率有所下降,但在减少烟草使用方面仍存在疏忽,因为女性和 15-24 岁的年轻成年人的吸烟率保持不变。