Table 5.
Model 3A | Model 3B | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Coefficient γ | SE | t value | 95% LL | 95% UL | Coefficient γ | SE | t value | 95% LL | 95% UL | |
Intercept | 2.78 | 0.08 | 34.67** | 2.62 | 2.95 | 2.74 | 0.08 | 33.43** | 2.57 | 2.90 |
Sophomorea | 0.05 | 0.10 | 0.51 | − 0.14 | 0.24 | 0.05 | 0.10 | 0.51 | − 0.14 | 0.24 |
Juniora | 0.07 | 0.07 | 0.90 | − 0.08 | 0.21 | 0.07 | 0.07 | 0.91 | − 0.08 | 0.21 |
Sex (male) | − 0.08 | 0.07 | − 1.04 | − 0.22 | 0.07 | -0.08 | 0.07 | − 1.04 | − 0.22 | 0.07 |
Neuroticism | 0.17 | 0.04 | 4.09** | 0.09 | 0.25 | 0.17 | 0.04 | 4.10** | 0.09 | 0.25 |
Extraversion | 0.00 | 0.03 | − 0.01 | − 0.07 | 0.07 | 0.00 | 0.03 | − 0.01 | − 0.07 | 0.07 |
Trait mindfulness | − 0.11 | 0.05 | − 2.40* | − 0.20 | − 0.02 | − 0.11 | 0.05 | − 2.41* | − 0.20 | − 0.02 |
Coronavirus worry | 0.10 | 0.03 | 3.34** | 0.04 | 0.16 | 0.10 | 0.03 | 3.33** | 0.04 | 0.16 |
Time | 0.001 | 0.01 | 0.08 | − 0.02 | 0.03 | 0.03 | 0.02 | 2.07* | 0.00 | 0.07 |
Intervention | 0.002 | 0.07 | 0.04 | − 0.13 | 0.14 | 0.10 | 0.07 | 1.29 | − 0.05 | 0.25 |
Intervention × time | − 0.07 | 0.02 | − 2.80** | − 0.11 | − 0.02 | |||||
− 2LL deviance | 281.4 | 279.6 | ||||||||
Residual | 0.084 | 0.008 | 10.31** | 0.069 | 0.102 | 0.084 | 0.008 | 10.31** | 0.069 | 0.102 |
Intercept variance | 0.032 | 0.017 | 1.90ϯ | 0.012 | 0.091 | 0.030 | 0.016 | 1.87 ϯ | 0.011 | 0.086 |
Slope variance | 0.005 | 0.002 | 2.60** | 0.002 | 0.010 | 0.004 | 0.002 | 2.25* | 0.002 | 0.009 |
Intercept-slope covariance | − 0.002 | 0.005 | − 0.34 | − 0.011 | 0.008 | 0.000 | 0.004 | − 0.05 | − 0.009 | 0.008 |
N = 69 (between subjects) and N = 355 (within subjects). LL/UL, lower/upper confidence interval limit
γ, multilevel regression coefficient, SE, standard error
Model 3A does not include the time × intervention coefficient, whereas Model 3B does
aReference group = senior
*p < .05; **p < .01; ϯp < .10