Variables | Model 1 | Model 2 | Model 3 | Â | Â | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
B | SE | β | t | B | SE | β | t | B | SE | β | t | ΔR2 | R2Adj | |
Block 1 - Socio-demographics (F(5,998) = 12.49; p < 0.001) | 0.06 | 0.05 | ||||||||||||
 Age | 0.05 | 0.02 | 0.08 | 2.25* | 0.03 | 0.02 | 0.05 | 1.23 | 0.04 | 0.02 | 0.07 | 2.38* |  |  |
 Marital statusa | 0.34 | 0.26 | 0.04 | 1.28 | 0.31 | 0.26 | 0.04 | 1.19 | −0.11 | 0.20 | −0.02 | − 0.58 |  |  |
 Educationb | −0.21 | 0.39 | −0.02 | − 0.54 | − 0.24 | 0.40 | − 0.02 | − 0.60 | 0.20 | 0.29 | 0.02 | 0.66 |  |  |
 Chronic health conditionsc | −1.50 | 0.37 | −0.13 | −4.04*** | − 1.63 | 0.38 | − 0.14 | −4.33*** | − 0.16 | 0.29 | − 0.01 | − 0.55 |  |  |
 Self-reported health statusd | 1.43 | 0.29 | 0.15 | 4.91*** | 0.91 | 0.34 | 0.10 | 2.70** | 0.37 | 0.25 | 0.04 | 1.45 |  |  |
Block 2 – Lifestyle factors (F(12,991) = 7.53; p < 0.001) | 0.03 | 0.07 | ||||||||||||
 Worry due to COVID-19c |  |  |  |  | −0.80 | 0.32 | −0.08 | −2.50* | − 0.16 | 0.25 | − 0.02 | − 0.65 |  |  |
 Decreased household income due to COVID-19c | −0.18 | 0.33 | −0.02 | −0.55 | 0.06 | 0.25 | 0.01 | 0.25 |  |  | ||||
 Unemployment of family members due to COVID-19c | −0.49 | 0.35 | −0.05 | −1.41 | − 0.10 | 0.26 | − 0.01 | −0.38 |  |  | ||||
 Food scarcityc |  |  |  |  | −0.40 | 0.37 | −0.04 | −1.07 | − 0.18 | 0.28 | − 0.02 | −0.65 |  |  |
 Physical exercisec |  |  |  |  | 0.59 | 0.29 | 0.06 | 1.99* | −0.07 | 0.22 | − 0.01 | − 0.30 |  |  |
 Social media used |  |  |  |  | 0.27 | 0.14 | 0.06 | 1.87 | −0.09 | 0.11 | − 0.02 | −0.80 |  |  |
 Self-reported quality of lifee |  |  |  |  | 0.67 | 0.35 | 0.07 | 1.93 | 0.25 | 0.26 | 0.03 | 0.97 |  |  |
Block 3 – Psychiatric symptoms (F(16,987) = 61.52; p < 0.001) | 0.42 | 0.49 | ||||||||||||
 Loneliness |  |  |  |  |  |  |  |  | 0.47 | 0.07 | 0.19 | 7.10*** |  |  |
 Fear of COVID-19 |  |  |  |  |  |  |  |  | 0.10 | 0.02 | 0.12 | 4.66*** |  |  |
 Depression |  |  |  |  |  |  |  |  | 0.44 | 0.02 | 0.49 | 19.55*** |  |  |
 Insomnia |  |  |  |  |  |  |  |  | 0.10 | 0.02 | 0.15 | 5.51*** |  |  |