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(4,999) = 9.99; p < 0.001) | 0.04 | 0.04 | ||||||||||||
 Marital statusa | 0.73 | 0.28 | 0.08 | 2.64** | 0.72 | 0.28 | 0.08 | 2.55* | 0.37 | 0.23 | 0.04 | 1.64 |  |  |
 Educationb | −0.89 | 0.43 | −0.07 | −2.06* | −0.92 | 0.43 | −0.07 | −2.13* | −0.64 | 0.34 | −0.05 | −1.86 |  |  |
 Chronic health conditionsc | −1.51 | 0.42 | −0.11 | −3.61*** | −1.66 | 0.42 | −0.12 | −3.96*** | − 0.41 | 0.34 | − 0.03 | − 1.19 |  |  |
 Self-reported health statusd | 0.93 | 0.33 | 0.09 | 2.83** | 0.67 | 0.38 | 0.06 | 1.76 | 0.00 | 0.31 | 0.00 | 0.00 |  |  |
Block 2 – Lifestyle factors (F(10,993) = 6.39; p < 0.001) | 0.02 | 0.05 | ||||||||||||
 Decreased household income due to COVID-19c | − 0.76 | 0.38 | −0.07 | −2.01* | − 0.63 | 0.30 | − 0.06 | − 2.10* |  |  | ||||
 Unemployment of family members due to COVID-19c | −0.59 | 0.39 | −0.06 | −1.52 | −0.24 | 0.31 | −0.02 | − 0.78 |  |  | ||||
 Food scarcityc |  |  |  |  | 0.15 | 0.41 | 0.01 | 0.38 | 0.69 | 0.33 | 0.07 | 2.11* |  |  |
 Average sleep durationd |  |  |  |  | 0.25 | 0.24 | 0.03 | 1.06 | 0.47 | 0.19 | 0.06 | 2.40* |  |  |
 Internet browsing hourse |  |  |  |  | 0.59 | 0.16 | 0.11 | 3.60*** | 0.21 | 0.13 | 0.04 | 1.54 |  |  |
 Self-reported quality of lifef |  |  |  |  | 0.19 | 0.39 | 0.02 | 0.49 | −0.39 | 0.31 | −0.04 | −1.25 |  |  |
Block 3 – Psychiatric symptoms (F(14,989) = 49.31; p < 0.001) | 0.35 | 0.40 | ||||||||||||
 Loneliness |  |  |  |  |  |  |  |  | 0.19 | 0.08 | 0.07 | 2.29* |  |  |
 Fear of COVID-19 |  |  |  |  |  |  |  |  | 0.04 | 0.02 | 0.05 | 1.74 |  |  |
 Anxiety |  |  |  |  |  |  |  |  | 0.64 | 0.03 | 0.57 | 19.48*** |  |  |
 Insomnia |  |  |  |  |  |  |  |  | 0.01 | 0.02 | 0.01 | 0.27 |  |  |