Using the Internet to help with diet, weight, and physical activity: results from the Health Information National Trends Survey (HINTS).
Using the Internet to help with diet, weight, and physical activity: results from the Health Information National Trends Survey (HINTS).
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DOI:
10.2196/jmir.2612
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发表时间:
2013-08-01
影响因子:
7.4
通讯作者:
Updegraff JA
中科院分区:
文献类型:
--
作者:
McCully SN;Don BP;Updegraff JA
The Internet offers a viable platform for cost-effective and wide-reaching health interventions. However, little is known about use of the Internet to help with diet, weight, and physical activity (DWPA) using a nationally representative sample from the United States. To (1) assess the demographic characteristics of people who use the Internet to help with DWPA, (2) assess whether usage trends changed over time, and (3) investigate the associations between using the Internet for DWPA and health behaviors. Data on Internet users from the 2007 and 2011 iterations of the Health Information National Trends Survey (HINTS), N=4827 were analyzed using multiple logistic regression to determine the demographic correlates of using the Internet for help with DWPA. Multiple linear regression was used to test the associations between Internet use for DWPA and three health behaviors: fruit intake, vegetable intake, and physical activity. A larger percentage of Internet users used the Internet for DWPA in 2011 (42.83%) than in 2007 (40.43%). In general, Internet users who were younger (OR 0.98, P<.001), more educated (OR 1.40, P<.001), married (OR 1.06, P=.03), of a minority race (non-Hispanic blacks: OR 1.14, P=.02; Hispanics: OR 1.42, P=.01), and who had a higher Body Mass Index (BMI) (OR 1.04, P<.001) were more likely to use the Internet for DWPA. Across survey years, gender was not associated with using the Internet for DWPA (OR 1.03, P=.12), but there was a significant interaction between survey year and gender (OR 1.95, P=.002); in 2007, men were more likely to use the Internet for DWPA, but women were more likely to do so in 2011. Using the Internet for DWPA was associated with more vegetable intake (B=.22, P=.002), more fruit intake (B=.19, P=.001), and more moderate exercise (B=.25, P=.001), although the strength of the associations between using the Internet for DWPA and fruit intake and exercise was weaker in 2011 than in 2007. Contrary to prior research, our population-level study did not show a pronounced gender difference in the use of the Internet for DWPA. Our results support the increasing viability of the Internet as a platform for behavior change intervention, as a growing percentage of Internet users are turning to the Internet for help with DWPA. Additionally, using the Internet for DWPA is associated with better DWPA-related health behaviors.
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影响因子:
1.8
作者:
Tjur, Tue
通讯作者:
Tjur, Tue
DOI:
10.1056/nejmoa0804748
发表时间:
2009-02-26
期刊:
The New England journal of medicine
影响因子:
--
作者:
Sacks FM;Bray GA;Carey VJ;Smith SR;Ryan DH;Anton SD;McManus K;Champagne CM;Bishop LM;Laranjo N;Leboff MS;Rood JC;de Jonge L;Greenway FL;Loria CM;Obarzanek E;Williamson DA
通讯作者:
Williamson DA
影响因子:
7.4
作者:
Anderson-Bill, Eileen Smith;Winett, Richard A.;Wojcik, Janet R.
通讯作者:
Wojcik, Janet R.
影响因子:
7.4
作者:
Webb TL;Joseph J;Yardley L;Michie S
通讯作者:
Michie S
影响因子:
3.8
作者:
Kreuter, MW;Strecher, VJ;Glassman, B
通讯作者:
Glassman, B