The extent and nature of television food advertising to children in Xi’an, China

Abstract Background To explore the extent and nature of television food advertising especially unhealthy food advertising to primary school children in Xi’an, China. Methods Television data were recorded for 2 weekdays and 2 weekend days between 6:00 and 22:00 during May and June in 2012 from a tota...

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Main Authors: Danyang Li, Ting Wang, Yue Cheng, Min Zhang, Xue Yang, Zhonghai Zhu, Danli Liu, Wenfang Yang, Lingxia Zeng
Format: Article
Language:English
Published: BMC 2016-08-01
Series:BMC Public Health
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12889-016-3468-0
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author Danyang Li
Ting Wang
Yue Cheng
Min Zhang
Xue Yang
Zhonghai Zhu
Danli Liu
Wenfang Yang
Lingxia Zeng
author_facet Danyang Li
Ting Wang
Yue Cheng
Min Zhang
Xue Yang
Zhonghai Zhu
Danli Liu
Wenfang Yang
Lingxia Zeng
author_sort Danyang Li
collection DOAJ
description Abstract Background To explore the extent and nature of television food advertising especially unhealthy food advertising to primary school children in Xi’an, China. Methods Television data were recorded for 2 weekdays and 2 weekend days between 6:00 and 22:00 during May and June in 2012 from a total of five television channels most popular with children in Xi’an. Pearson χ2 tests and logistic regression were applied to determine differences in the proportion of healthy food, unhealthy food and miscellaneous food advertisements for different channels, programs, dates, viewing periods and the use of persuasive marketing tactics. Results Of the 5527 advertisements transcribed, 25.5 % were for food, among which 48.1 % were considered to be unhealthy. The frequency of food advertisements was 6 per hour per channel, including 3 unhealthy food advertisements. Compared with healthy and miscellaneous food advertisements, more unhealthy food advertisements were shown during afternoon, weekends and children’s non-peak viewing times as well as on children’s television channels, central television channels and non-children’s programmes. Unhealthy foods contributed the highest proportion of all food advertisements containing promotional characters (51.7 %) and premium offers (59.1 %). Both promotional characters and premium offers appeared more on non-children’s television channels. Conclusions The majority of food advertisements were for unhealthy food. More unhealthy food ads were shown in children’s non-peak time and afternoon as well as non-children’s channels. More children-oriented persuasive marketing tactics were used in unhealthy food ads especially in non-children’s channels. Therefore, intervening in the entrance of unhealthy foods into the market and establishing regulations related to food advertising especially unhealthy food advertisements are important strategies to prevent children’s exposure to unhealthy food and childhood obesity.
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spelling doaj.art-703799a45a3e472eaaf627b7cd2b8d202022-12-22T03:56:37ZengBMCBMC Public Health1471-24582016-08-011611910.1186/s12889-016-3468-0The extent and nature of television food advertising to children in Xi’an, ChinaDanyang Li0Ting Wang1Yue Cheng2Min Zhang3Xue Yang4Zhonghai Zhu5Danli Liu6Wenfang Yang7Lingxia Zeng8Department of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterCardio-cerebrovascular Diseases Hospital of Ningxia Medical UniversityDepartment of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterDepartment of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterDepartment of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterDepartment of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterDepartment of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterThe First Affiliated Hospital of Xi’an Jiaotong UniversityDepartment of Epidemiology & Biostatistics, School of Public Health, Xi’an Jiaotong University Health Science CenterAbstract Background To explore the extent and nature of television food advertising especially unhealthy food advertising to primary school children in Xi’an, China. Methods Television data were recorded for 2 weekdays and 2 weekend days between 6:00 and 22:00 during May and June in 2012 from a total of five television channels most popular with children in Xi’an. Pearson χ2 tests and logistic regression were applied to determine differences in the proportion of healthy food, unhealthy food and miscellaneous food advertisements for different channels, programs, dates, viewing periods and the use of persuasive marketing tactics. Results Of the 5527 advertisements transcribed, 25.5 % were for food, among which 48.1 % were considered to be unhealthy. The frequency of food advertisements was 6 per hour per channel, including 3 unhealthy food advertisements. Compared with healthy and miscellaneous food advertisements, more unhealthy food advertisements were shown during afternoon, weekends and children’s non-peak viewing times as well as on children’s television channels, central television channels and non-children’s programmes. Unhealthy foods contributed the highest proportion of all food advertisements containing promotional characters (51.7 %) and premium offers (59.1 %). Both promotional characters and premium offers appeared more on non-children’s television channels. Conclusions The majority of food advertisements were for unhealthy food. More unhealthy food ads were shown in children’s non-peak time and afternoon as well as non-children’s channels. More children-oriented persuasive marketing tactics were used in unhealthy food ads especially in non-children’s channels. Therefore, intervening in the entrance of unhealthy foods into the market and establishing regulations related to food advertising especially unhealthy food advertisements are important strategies to prevent children’s exposure to unhealthy food and childhood obesity.http://link.springer.com/article/10.1186/s12889-016-3468-0Children obesityFood advertisingFood promotionCore food
spellingShingle Danyang Li
Ting Wang
Yue Cheng
Min Zhang
Xue Yang
Zhonghai Zhu
Danli Liu
Wenfang Yang
Lingxia Zeng
The extent and nature of television food advertising to children in Xi’an, China
BMC Public Health
Children obesity
Food advertising
Food promotion
Core food
title The extent and nature of television food advertising to children in Xi’an, China
title_full The extent and nature of television food advertising to children in Xi’an, China
title_fullStr The extent and nature of television food advertising to children in Xi’an, China
title_full_unstemmed The extent and nature of television food advertising to children in Xi’an, China
title_short The extent and nature of television food advertising to children in Xi’an, China
title_sort extent and nature of television food advertising to children in xi an china
topic Children obesity
Food advertising
Food promotion
Core food
url http://link.springer.com/article/10.1186/s12889-016-3468-0
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