. 2021 Jun 22;12:678513. doi: 10.3389/fpsyg.2021.678513

Table 4.

Univariate and multivariate regression analyses.

	Univariate analysis B	95% CI	Multivariate model 1 B	95% CI	Multivariate model 2 B	95% CI
TM for general lifestyle (N = 796)			R² = 0.10		R² = 0.11
Risk perception	0.05	−0.03, 0.12	0.00	−0.08–0.07	−0.02	−0.10–0.05
Affective response	0.20^***	0.13, 0.27	0.06	−0.02–0.14	0.07^*	−0.01–0.16
Changed self-concept	0.29^***	0.23, 0.35	0.26^***	0.19–0.33	0.26^***	0.19–0.33
TM for physical activity (N = 796)			R² = 0.08		R² = 0.09
Risk perception	0.06^*	−0.01, 0.14	0.02	−0.05–0.10	0.01	−0.06–0.08
Affective response	0.17^***	0.11, 0.24	0.04	−0.04–0.12	0.06	−0.03–0.14
Changed self-concept	0.26^***	0.20, 0.32	0.24^***	0.17–0.31	0.23^***	0.16–0.30
TM for dietary behavior (N = 794)			R² = 0.13		R² = 0.14
Risk perception	0.09^**	0.01, 0.17	0.01	−0.06–0.09	0.00	−0.08–0.08
Affective response	0.29^***	0.21, 0.36	0.13^***	0.04–0.21	0.12^***	0.04–0.21
Changed self-concept	0.35^***	0.29, 0.42	0.29^***	0.22–0.37	0.29^***	0.21–0.36
TM for alcohol consumption (N = 534)			R² = 0.10		R² = 0.15
Risk perception	0.13^***	0.04, 0.22	0.08^*	−0.01–0.16	0.04	−0.05–0.13
Affective response	0.24^***	0.15, 0.32	0.08	−0.02–0.17	0.11^**	0.01–0.20
Changed self-concept	0.28^***	0.21, 0.36	0.23^***	0.15–0.32	0.22^***	0.13–0.30
TM for smoking (N = 61)			R² = 0.14		R² = 0.21
Risk perception	0.21^*	−0.04, 0.47	0.18	−0.11–0.47	0.20	−0.09–0.50
Affective response	0.23^*	−0.01, 0.46	0.05	−0.27–0.36	0.03	−0.29–0.36
Changed self-concept	0.29^***	0.08, 0.50	0.29^**	0.01–0.56	0.29^**	0.01–0.57

Model 1, multivariate analysis with three predictors; model 2, multivariate analysis with three predictors, additionally adjusted for age, gender, living situation, education, and presence of COVID-19 symptoms.

p < 0.10,

^**

p < 0.05,

^***

p < 0.01.