Solomon Barbara J, Hendry Phyllis, Kalynych Colleen, Taylor Pam, Tepas Joseph J
Departments of Emergency Medicine, University of Florida College of Medicine/Jacksonville, 32209, USA.
J Trauma. 2010 Oct;69(4 Suppl):S223-6. doi: 10.1097/TA.0b013e3181f1eb07.
Motor vehicle crashes remain the leading cause of death and disability in teenagers. Graduated licensing laws, enforcement of a legal drinking age of 21 years, zero tolerance, and mandatory restraints have been successful in reducing crashes and fatalities. Media safety campaigns have been less successful. This study was designed to analyze whether perceived effectiveness of public service announcements (PSAs) differed between teens and adults. We hypothesized that adult-derived intent differs from teen perception.
High-school students attending an annual municipal student safety exposition were asked to rank order six PSAs that were previously judged by an almost all adult committee. Additionally, students were asked to rate the PSAs on an agreement Likert scale assessing interest, understandability, and believability and to indicate potential effect on driving behavior. Students further graded their agreement with 10 top-published driving distracters and were asked to list additional perceived driving distracters.
Of the 330 surveys collected, 201 students aged 14 years to 19 years selected at least one choice and 181 ranked-ordered >1 PSA. The PSA #3 selected by the original adult judges was ranked second (33%) by teens with PSA #1 in first place (34%). PSA 1 was not considered as effective by the adult judges. Student age, race, grade, or gender did not produce statistically significant differences. A cohort of 186 teens responded to nationally noted driving distracters with >86% in agreement. Eating and applying cosmetics were additional distracters noted by students completing the survey.
Preventative media messages should include teen stakeholder review. The components of effective adolescent safety messages continue to require further study.
机动车碰撞仍是青少年死亡和残疾的主要原因。分级驾照法、法定饮酒年龄21岁的执法、零容忍政策以及强制使用安全带在减少碰撞事故和死亡方面取得了成功。媒体安全宣传活动则不太成功。本研究旨在分析青少年和成年人对公益广告(PSA)的感知效果是否存在差异。我们假设成年人所表达的意图与青少年的认知不同。
参加年度市学生安全博览会的高中生被要求对六个公益广告进行排序,这些广告此前由一个几乎全是成年人的委员会进行过评判。此外,学生们被要求在一个评估兴趣、可理解性和可信度的李克特量表上对公益广告进行评分,并指出其对驾驶行为的潜在影响。学生们还对他们与10个最常被报道的驾驶干扰因素的认同程度进行了评分,并被要求列出其他他们认为的驾驶干扰因素。
在收集的330份调查问卷中,201名年龄在14岁至19岁之间的学生至少选择了一个选项,181名学生对一个以上的公益广告进行了排序。最初的成年评委选择的公益广告#3被青少年排在第二位(33%),公益广告#1排在第一位(34%)。成年评委认为公益广告1效果不佳。学生的年龄、种族、年级或性别没有产生统计学上的显著差异。一组186名青少年对全国知名的驾驶干扰因素做出了回应,超过86%的人表示认同。完成调查的学生指出饮食和化妆是额外的干扰因素。
预防性媒体信息应包括青少年利益相关者的审查。有效的青少年安全信息的组成部分仍需进一步研究。