Table 1.

Sample characteristics (n = 2,344)

Age Before COVID-19
M, SD, n missing	28.20	1.27	0
Range	25.65; 34.97
Age During COVID-19
M, SD, n missing	29.07	1.27	0
Range	26.54; 35.84
Change in working hours (n missing)			0
Increase (n, %)a	159	6.8
Almost no change (n, %)b	1,511	64.5
Decrease (n, %)c	674	28.8
Change in working hours at home (n missing)			38
Increase (n, %)a	948	41.1
Almost no change (n, %)b	1,222	53.0
Decrease (n, %)c	136	5.9
Deterioration in work situation (n missing)			13
Yes (n, %)	492	21.1
No (n, %)	1,839	78.9
Healthcare worker in contact with potentially infected people (n missing)			5
Yes (n, %)	110	4.7
No (n, %)	2,229	95.3
Other worker in contact with potentially infected people (n missing)			2
Yes (n, %)	544	23.2
No (n, %)	1,798	76.8
Called up for military or civil service (n missing)			1
Yes (n, %)	245	10.5
No (n, %)	2,098	89.5
Being a father (n missing)			9
Yes (n, %)	271	11.6
No (n, %)	2,064	88.4
Living alone (n missing)			0
Yes (n, %)	511	21.8
No (n, %)	1,833	78.2
Linguistic region (n missing)			0
French (n, %)	1,364	58.2
German (n, %)	980	41.8

Note. M: Mean. SD: Standard deviation. ^{a, c}> 4 h a week. ^bbetween −4 and +4 h a week.