For each model, the same focal predictors (i.e., substance abuses and psychological distress) and covariates were included. In model 1, being male (odds ratio [OR] .49), higher education (college degree, compared to less than high school graduation, OR 4.26), higher income (OR 1.22), cancer diagnosis of family members (OR 1.57), and higher psychological distress (OR 1.08) were positively associated with the HIS. In model 2, information seekers’ lower age (OR .95), higher education (OR 3.60) were associated with OHIS. In model 3, lower ages (OR 0.97) and being unemployed (OR 0.64) was significantly associated with OHIS in information seekers using the Internet.
This study found that psychological distress significantly predicts HIS, but not OHIS of information seekers via all information sources and information seekers using the Internet. Getting health information has become an important issue for people to not only increase health care, but also to reduce their health risks. Thus, it is crucial for people engaging in health care to build an empirical evidence base on HIS and OHIS for those who want to enhance self-care. The current research has several notable implications for people who want to secure their health care by using an Information and Communication Technology (ICT), as well as it gives a theoretical background for researchers who want to study health information seeking via the Internet in the field of health care.