Table 8.
Analysis of covariance (ANCOVA) with the covariates age, gender and country
| Variable | F(df) | |
|---|---|---|
| Personal impact anxiety (PIA) | ||
| Age | F(1, 1533) = 30.86, p < .001 | |
| Gender | F(1, 1533) = 25.17, p < .001 | |
| Country | F(1, 1533) = 0.90, p = .342 | |
| Interaction (Age and Gender) | F(1, 1533) = 6.37, p = .01 | |
| Age group * gender | Male | Female |
| EMMeans (CI) | EMMeans (CI) | |
| Group 1 | 0.58 (0.49, 0.66) | 0.84 (0.80, 0.89) |
| Group 2 | 0.60 (0.48, 0.72) | 0.64 (0.54, 0.74) |
| Group 3 | 0.48 (0.37, 0.59) | 0.58 (0.47, 0.68) |
| Group 4 | 0.55 (0.39, 0.72) | 0.61 (0.48, 0.73) |
| Affective symptoms (AS) | ||
| Age | F(1, 1533) = 13.73, p < .001 | |
| Gender | F(1, 1533) = 17.73, p < .001 | |
| Country | F(1, 1533) = 1.65, p = .199 | |
| Interaction (Age and Gender) | F(1, 1533) = 1.87, p = .171 |
Note. Group 1, 14 to 30 years; Group 2, 31 to 45 years; Group 3, 46 to 60 years; Group 4, 61 to 89 years.; EMMeans, Estimated Marginal Means; CI, Confidence Interval