University of Westminster, United Kingdom.
London School of Hygiene and Tropical Medicine, United Kingdom.
Accid Anal Prev. 2018 Jan;110:161-170. doi: 10.1016/j.aap.2017.09.015. Epub 2017 Sep 30.
Using 2014 and 2015 data from the UK Near Miss Project, this paper examines the stability of self-report incident rates for cycling near misses across these two years. It further examines the stability of the individual-level predictors of experiencing a near miss, including what influences the scariness of an incident. The paper uses three questions asked for only in 2015, which allow further exploration of factors shaping near miss rates and impacts of incidents. Firstly, a respondent's level of cycling experience; secondly, whether an incident was perceived as deliberate; and finally, whether the respondent themselves described the incident as a 'near miss' (as opposed to only a frightening and/or annoying non-injury incident). Using this data, we find a decline of almost a third in incident rates in 2015 compared to 2014, which we believe is likely to be largely an artefact due to differences in reporting rates. This suggests caution about interpreting small fluctuations in subjectively reported near miss rates. However, in both years near miss rates are many times more frequent than injury collisions. In both years of data collection our findings are very similar in terms of the patterning of incident types, and how frightening different incident categories are, which increases confidence in these findings. We find that new cyclists experience very high incident rates compared to other cyclists, and test a conceptual model explaining how perceived deliberateness, near-miss status, and scariness are connected. For example, incidents that are perceived to be deliberate are more likely to be experienced as very frightening, independent of their 'near miss' status.
利用英国险肇项目 2014 年和 2015 年的数据,本文考察了这两年自行车险肇事件的自我报告发生率的稳定性。它进一步考察了经历险肇事件的个体水平预测因子的稳定性,包括影响事件可怕程度的因素。本文使用了仅在 2015 年提出的三个问题,这允许进一步探索影响险肇率的因素和事件影响。首先,受访者的骑行经验水平;其次,事件是否被认为是蓄意的;最后,受访者自己是否将事件描述为“险肇”(而不仅仅是令人恐惧和/或烦恼的非伤害事件)。利用这些数据,我们发现 2015 年的事件发生率比 2014 年下降了近三分之一,我们认为这很可能主要是由于报告率的差异造成的人为因素。这表明在解释主观报告的险肇率的微小波动时要谨慎。然而,在这两年的数据收集过程中,我们的发现就事件类型的模式以及不同事件类别的可怕程度非常相似,这增加了对这些发现的信心。我们发现,新的自行车骑手的事故发生率比其他自行车骑手高得多,并且测试了一个解释感知的故意性、险肇状态和可怕程度之间关系的概念模型。例如,被认为是蓄意的事件更有可能被体验为非常可怕的事件,而与它们的“险肇”状态无关。