References
- Abratt, R., Nel, D., & Nezer, C. (1995). Role of the market maven in retailing: A general marketplace influencer. Jounal of Business and Psychology, 10(1), 31–56. doi:10.1007/BF02249268
- Ackerson, L., & Viswanath, K. (2009). The social context of interpersonal communication and health. Journal of Health Communication, 14, 5–17. doi:10.1080/10810730902806836
- Ainsworth, B. E., Haskell, W. L ., Whitt, M. C., Irwin, M. L., Swartz, A. M., & Strath, S. J., ... Leon, A. S. (2000). Compendium of Physical Activities: An update of activity codes and MET intensities. Medicine and Science in Sports and Exercise, 32(Suppl), S498–S516.
- Annenberg School for Communication, University of Pennsylvania. (2013). Annenberg national health communication survey: 2005–2012 User’s guide & codebook. Retrieved from http://anhcs.asc.upenn.edu/
- Arndt, J. (1967). Role of product-related coversations in the diffusion of a new product. Journal of Marketing Research, 4, 291–295. doi:10.2307/3149462
- Bayns, B. (1985). Word of mouth: The indirect effects of marketing efforts. Jounal of Advertising Researth, 4, 291–295. doi:10.4236/ib.2013.51A007
- Bell, D. (1991). Gender differences in the social moderators of stress. In A. Monat & R. S. Lazarus (Eds.), Stress and coping: An anthology (pp. 258–274). New York, NY: Columbia University Press.
- Cabinet Office, Government of Japan. (2012). Projection of population aging in 50 years. Retrieved from http://www8.cao.go.jp/kourei/whitepaper/w-2012/zenbun/s1_1_1_02.html
- Cabinet Office, Government of Japan. (2014). Annual report on the aging society: 2014. Retrieved from http://www8.cao.go.jp/kourei/whitepaper/index-w.html
- Chaudhuri, S., Le, T., Thomson, H., & Demiris, G. (2013). Examining health information-seeking behaviors of older adults. Computers, Informatics, Nursing, 31(11), 547–553. doi:10.1097/01
- Christakis, N., & Fowler, J. (2008). The collective dynamics of smoking in a large social network. New England Jounal of Medicine, 358, 2249–2258. doi:10.1056/NEJMsa0706154
- Duggan, A. (2006). Understanding interpersonal communication processes across health contexts: Advances in the last decade and challenges for the next decade. Journal of Health Communication, 11(1), 93–108. doi:10.1080/10810730500461125
- Feick, L., & Price, L. (1987). The market maven: A diffuser of marketplace information. Journal of Marketing, 51, 83–97. doi:10.2307/1251146
- Holt-Lunstad, J., & Uchino, B. (2015). Social support and health. In K. Glanz, B. Rimer, & K. Viswanath (Eds.), Health behavior: Theory, research, and practice (5th ed. pp. 183–204). San Francisco, CA: Jossey-Bass, Inc.
- Huisman, M., & Deeg, D. J. (2010). A commentary on Marja Jylhä’s “What is self-rated health and why does it predict mortality? Towards a unified conceptual model” (69:3, 2009, 307–316). Social Science and Medicine, 70(5), 652–654. oi:10.1016/j.socscimed.2009.11.003d
- Ihm, J., & Hsieh, Y. P. (2015). The implications of information and communication technology use for the social well-being of older adults. Information, Communication & Society, 18(10), 1123–1138. doi:10.1080/1369118X.2015.1019912
- Ishikawa, Y., Nishiuchi, H., Hayashi, H., & Viswanath, K. (2012). Socioeconomic status and health communication inequalities in Japan: A nationwide cross-sectional survey. PLoS ONE, 7(7), e40664. doi:10.1371/journal.pone.0040664
- Jylha, M. (2009). What is self-rated health and why does it predict mortality? Towards a unified conceptual model. Social Science and Medicine, 69(3), 307–316. ddoi:10.1016/j.socscimed.2009.05.013d
- Kawachi, I., & Berkman, L. (2001). Social ties and mental health. Journal of Urban Health: Bulletin of the New York Academy of Medicine, 78(3), 458–467. doi:10.1093/jurban/78.3.458
- Kontos, E. Z., Emmons, K. M., Puleo, E., & Viswanath, K. (2011). Determinants and beliefs of health information mavens among a lower-socioeconomic position and minority population. Social Science and Medicine, 73, 22–32. doi:10.1016/j.socscimed.2011.04.024
- Ministry of Health, Labour and Welfare. (2013). New Exercise Guideline for Health Promotion (Kenko Dukuri no Tame no Shintaikatudo Kijun 2013 in Japanese). Retrieved from https://www.e-healthnet.mhlw.go.jp/information/exercise/s-01-001.html
- Ministry of Health, Labour and Welfare. (2015). Comprehensive survey of living conditions. Retrieved from http://www.mhlw.go.jp/toukei/saikin/hw/k-tyosa/k-tyosa15/
- Ministry of Internal Affairs and Communication. (2013). Public sector evaluation for prevention of social isolation among elderly. Retrieved from http://www.soumu.go.jp/menu_news/s-news/000072551.html
- Nippon Hoso Kyokai. (2010). Older people and television (in Japanese). Retrieved from https://www.nhk.or.jp/bunken/research/title/year/2010/pdf/005.pdf
- Nishi, A., Kawachi, I., Shirai, K., Hirai, H., Jeong, S., & Kondo, K. (2012). Sex/gender and socioeconomic differences in the predictive ability of self-rated health for mortality. PLoS ONE, 7(1), e30179. doi:10.1371/journal.pone.0030179
- Rogers, E. M. (2010). A prospective and retrospective look at the diffusion model. Journal of Healtth Communication, 9(sup1), 13–19. doi:10.1080/10810730490271449
- Rosenquist, J., Murabito, J., Fowler, J., & Christakis, N. (2010). The spread of alcohol consumption behavior in a large social network. Annals of Internal Medicine, 152(7). doi:10.1059/0003-4819-152-7-201004060-00007
- Smith, A. (2014). Older adults and technology use. Retrieved from http://assets.pewresearch.org/wp-content/uploads/sites/14/2014/04/PIP_Seniors-and-Tech-Use_040314.pdf
- Southwell, B. (2013). Social networks and popular understanding of science and health: Sharing disparities. Baltimore, MD: Johns Hopkins University Press.
- Southwell, B. G., & Yzer, M. C. (2007). The roles of interpersonal communication in mass media campaigns. In C. Beck (Ed.), Communication yearbook 31 (pp. 419–462). New York, NY: Lawrence Erlbaum Associates.
- Steijin, S., & Laurence, B. (2011). Does income inequality negatively affect general trust? Examining three potential problems with the inequality-trust hypothesis. Retrieved from http://www.gini-research.org/system/uploads/274/original/DP_20_-_Steijn_Lancee.pdf
- Valente, T. W., & Pumpuang, P. (2007). Identifying opinion leaders to promote behavior change. Health Education and Behaviour, 34(6), 881–886. doi:10.1177/1090198106297855
- Viswanath, K. (2006). Public communications and its role in reducing and eliminating health disparities. In G. E. Thomson, F. Mitchell, & M. B. Williams (Eds.), Examining the health disparities research plan of the National Institutes of Health: Unfinished business (pp. 215- 253). Washington, DC: Institute of Medicine.
- Viswanath, K., Ramanadhan, S., & Kontos, E. Z. (2007). Mass media and population health: A macrosocial view. In S. Galea (Ed.), Macrosocial determinants of population health (pp. 275–294). New York, NY: Springer.
- Viswanath, K. (2008). Social capital and health communications. In I. Kawachi, S. Subramanian, & K. Daniel (Eds.), Social capital and health (pp. 259–271). New York, NY: Springer.
- Viswanath, K., Steele, W., & Finnegan, J. (2006). Social capital and health: Civic engagement, community size, and recall of health messages. American Journal of Public Health, 96(8), 1456–1461. doi:10.2105/AJPH.2003.029793
- World Association of Newspapers and News Publishers. (2014). World press trends 2015: Facts and figures. Retrieved from http://www.wptdatabase.org/world-press-trends-2015-facts-and-figures