Brown Shane G, Rhodes Ryan E
School of Physical Education, University of Victoria, Victoria, British Columbia, Canada.
Am J Prev Med. 2006 Feb;30(2):131-6. doi: 10.1016/j.amepre.2005.10.007.
Dog ownership may be an effective tailored intervention among adults for promoting physical activity. This study examined the relationship between walking, physical activity levels, and potential psychological mediators between people who owned dogs and those who did not own dogs in the Capital Region District of Greater Victoria, British Columbia, Canada. Data were collected in September 2004; analyses were conducted in January 2005.
A random sample of men (n=177) and women (n=174) aged 20 to 80 years participated. Questionnaires were mailed out in 2004 to collect information about demographics, dog ownership, leisure-time walking, physical activity levels, and theory of planned behavior (TPB) constructs.
The analyses revealed that dog owners spent more time in mild and moderate physical activities and walked an average of 300 minutes per week compared to non-dog owners who walked an average of 168 minutes per week. A mediator analysis suggests that dog obligation acts as a mediator between dog ownership and physical activity. Moreover, the theory of planned behavior constructs of intention and perceived behavioral control explained 13% of the variance in walking behavior with an additional 11% variance in walking behavior being explained by dog obligation. Regarding intention to walk, the TPB explained 46% of the variance in intention to walk with dog obligation adding an additional 1% variance.
In this group of Canadians, those who owned a dog participated in more mild to moderate physical activity than those who did not. Acquiring a dog should be explored as an intervention to get people more physically active.
养狗可能是促进成年人身体活动的一种有效的针对性干预措施。本研究调查了加拿大不列颠哥伦比亚省大维多利亚地区首府地区养狗者与非养狗者在步行、身体活动水平以及潜在心理中介因素之间的关系。数据于2004年9月收集;分析于2005年1月进行。
随机抽取了177名男性和174名年龄在20至80岁之间的女性参与研究。2004年通过邮寄问卷收集有关人口统计学、养狗情况、休闲时间步行、身体活动水平以及计划行为理论(TPB)构念的信息。
分析显示,与非养狗者相比,养狗者在轻度和中度身体活动上花费的时间更多,养狗者平均每周步行300分钟,而非养狗者平均每周步行168分钟。中介分析表明,养狗义务在养狗与身体活动之间起中介作用。此外,计划行为理论的意图和感知行为控制构念解释了步行行为中13%的变异,养狗义务又额外解释了步行行为中11%的变异。关于步行意图,计划行为理论解释了步行意图中46%的变异,养狗义务又额外增加了1%的变异。
在这组加拿大人中,养狗者比不养狗者参与更多的轻度至中度身体活动。应探索将养狗作为一种干预措施,以使人们更多地进行身体活动。