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Wang and Kubanga

              daily discrimination (M = 1.75, SD = 0.83). Cognitive functioning scores among participants was about 20 (SD = 4.61),
              indicating no cognitive impairment.
              3.2. Internet Use Differences by Gender and Age Group
              Descriptive and bivariate analyses of internet use are presented in Table 2. About 56% of older African American adults
              in the study sample used the Internet at least once a week, whereas about 31% never used the Internet or reported “not
              relevant.” Chi-square tests showed significant gender differences in internet use (χ = 13.05, P < 0.05). About 42% of
                                                                                 2
              sampled older women used the Internet daily, and 28% never used the Internet or reported “not relevant.” By contrast,
              about 38% of older men used the Internet daily, and 37% never used the Internet or reported “not relevant.” Significant age
              differences were also found (χ = 94.82, P < 0.001). Among sampled old-old adults, about 16% used the Internet daily, and
                                      2
              59% never used the Internet or reported “not relevant.” However, among young-old adults, about 45% used the Internet
              daily, and 25% never used the Internet or reported “not relevant.”

              3.3. Sequential Ordinal Logistic Regression on Internet Use
              Findings from the sequential ordinal logistic regressions by gender are summarized in Table 3. In Model 1, being old-old
              was associated with decreased odds of more frequent use of the Internet for both men and women, while living alone
              was only associated with decreased odds of more frequent internet use among older men. In Model 2, more years of
              education was associated with increased odds of more frequent internet use for both older men and women, whereas
              being retired and living in poverty were associated with decreased odds of more frequent internet use for both older men
              and women. Age and living alone were not significant covariates among older men, while age was still significant among
              older women. In Model 3, more difficulties in ADL were associated with decreased odds of more frequent internet use
              among older women. None of the health-related factors were significant among older men. Other significant demographic
              and socioeconomic variables retained the same directions as in the prior model. In Model 4, better cognitive functioning
              was associated with increased odds of more frequent internet use both among older men and women. Depression was
              a significant predictor only among older men. To be more specific, for one-unit increase in the level of depression, the
              odds of having more frequent internet use would decrease by 23%. All other significant variables in Model 3 remained
              significant or marginally significant
                 Ordinal logistic regression results by age groups were presented in Table 4. In Model 1, only among young-old adults,
              being women were associated with higher odds of more frequent internet use, and living alone was associated with lower
              odds. In Model 2, more years of education were associated with increased odds of more frequent internet use among both
              young-old and old-old adults. Being retired and living in poverty were associated with decreased odds and being women
              were associated with increased odds among young-old adults. In Model 3, no health-related factors were significant
              both among young-old and old-old adults. Significant variables in Model 2 remained the same direction in Model 3. In
              Model 4, better cognitive functioning was associated with increased odds of more frequent use of the Internet for both
              young- and old-old adults. Among young-old adults, depression was also a significant predictor. For a one-unit increase
              in the level of depression, the odds of more frequent use of the Internet would decrease by 13%. All other significant
              variables remained the same directions as in Model 3.



               Table 2. Descriptive and bivariate analysis of the internet use by gender and age group.
                   Internet use           Total           Men           Women         Young-old         Old-old
                                    N            %         %              %              %               %
                                                                χ = 13.05*                    χ = 94.82 ***
                                                                                               2
                                                                 2
               Never/not relevant  341          30.94     35.89          28.08          25.00           58.76
               Not in the last month   55         4.99     2.97           6.16           4.85             5.67
               Once a month         38            3.45    2.97            3.72           3.63             2.58
               Several times a month   56         5.08    4.21            5.59           5.51             3.09
               Once a week          38            3.45    3.47            3.44           3.52             3.09
               Several times a week  132        11.98     12.87          11.46          12.33           10.31
               Daily               442          40.11     37.62          41.55          45.15           16.49
              *p<0.05; ***p<0.001.


              International Journal of Population Studies | 2020, Volume 6, Issue 2                          31
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