APPENDIX TABLE 2.

Linear regression analysis of loneliness with data from 2020 during the COVID-19 pandemic.

	Model 1 R2 = 0.011				Model 2 R2 = 0.051				Model 3 R2 = 0.060
			95% CI				95% CI				95% CI
	t	B	LB	UB	t	B	LB	UB	t	B	LB	UB
Sex	−1.771	−0.326	−0.690	0.037	−1.819	−0.328	−0.684	0.028	−2.073	−0.377	−0.736	−0.018
Age	1.007	0.026	−0.025	0.076	0.507	0.013	−0.037	0.063	0.346	0.009	−0.041	0.059
Physical activity					−2.855	−0.523	−0.885	−0.161	−2.827	−0.516	−0.876	−0.156
Living situation									−1.660	−0.368	−0.805	0.070

Linear regression results are depicted as unstandardized coefficients with corresponding 95% confidence−intervals. Adjusted R² is reported. 95% CI, 95% confidence interval; t, t-value; B, unstandardized regression coefficient; LB, lower bound; UB, upper bound.