APPENDIX TABLE A.

Parameter estimates of the linear regression models for Anxiety about COVID-19 (AAC) pandemic.

Anxiety about COVID-19	Model 1a				Model 2b				Model 3c
	β	SD	t value	P-value	β	SD	t value	P-value	β	SD	t value	P-value
BRIEF COPE social support	0.08	0.03	2.64	0.0280	0.30	0.19	1.68	0.0950	0.30	0.20	1.51	0.1353
BRIEF COPE problem solving	0.15	0.07	2.10	0.0094	3.53	0.21	1.63	0.1044	0.34	0.22	1.55	0.1235
BRIEF COPE avoidance	0.18	0.04	4.40	<0.0001	0.44	0.19	2.23	0.0278	0.46	0.20	2.27	0.0256
BRIEF COPE positive thinking	−0.13	0.05	−2.60	0.0106	−0.33	0.21	−1.59	0.1148	−0.33	0.22	−1.48	0.1419
BFI extraversion	−0.27	0.24	−1.13	0.2605
BFI agreeableness	−0.49	0.42	−1.15	0.2491
BFI conscientiousness	0.14	0.29	0.49	0.6249
BFI neuroticism	0.87	0.23	3.69	0.0003	0.52	0.25	2.09	0.0386	0.47	0.26	1.83	0.0705
BFI openness to experience	−0.08	0.18	−0.46	0.6461
Feeling of loneliness
Sometimes	0.25	0.45	0.56	0.5732
Often	−0.62	0.57	−1.08	0.2794
Very often	0.89	0.60	1.65	0.1465
Living alone	−1.08	0.37	−2.87	0.0048	−0.73	0.35	−2.09	0.0387	−0.81	0.37	−2.20	0.0298
Time in watching TV news
<1 h	−0.33	0.62	−0.53	0.5909
1–3 h	0.68	0.65	1.04	0.2980
>3 h	0.93	0.78	1.18	0.2376
Maintain physical contact	−0.71	0.42	−1.65	0.1015
Age					0.00	0.02	−0.01	0.9985	0.00	0.02	0.06	0.9518
Sex					−0.08	0.41	−0.02	0.9840	−0.07	0.43	−0.16	0.8765
Educational level					0.39	0.37	1.05	0.2926	0.41	0.38	1.08	0.2834
Schizophrenia									0.44	0.65	0.68	0.5015
Affective disorders									0.57	0.71	0.80	0.4269
Neurotic disorders									1.51	1.02	1.48	0.1425
Personality disorders									0.44	0.65	0.68	0.5015
Mental disorder, unspecified									0.57	0.71	0.80	0.4269

The STERACOVID study, 2020, France (N = 117). BRIEF-COPE, Brief Coping Orientation to Problems Experienced Inventory; BFI, Big Five Inventory; SD, standard deviation.

^aModel 1: individual models: individual linear regression models adjusted for age, sex, and educational level.

^bModel 2: full model: full multivariate linear regression model including BRIEF COPE problem-solving, BRIEF COPE avoidance, BRIEF COPE positive thinking, BFI neuroticism, and social isolation, adjusted for age, sex, and educational level.

^cModel 3: model 2 and adjusted for psychiatric diagnosis.

Characters in italics are used for results near to significance 0.05 < p < 0.1; characters in bold are used for significant results p < 0.05.