Table 4 Multilevel analysis of sleep duration during weekends in 2018–2020
Estimate | SE | 95% confidence limits | P-value | ||
|---|---|---|---|---|---|
Lower | Upper | ||||
Men | -24.4 | 6.4 | -37.1 | -11.8 | 0.0002 |
Women | reference | ||||
2018 | 0.3 | 5.3 | -10.1 | 10.8 | 0.95 |
2019 | reference | ||||
2020 | -25.1 | 7.2 | -39.2 | -11.0 | 0.0005 |
Family home | reference | ||||
Lodgings | 5.0 | 6.4 | -7.9 | 18.0 | 0.44 |
First year | reference | ||||
Second year | 24.2 | 11.3 | 2.0 | 46.4 | 0.03 |
Third year | 26.8 | 11.8 | 3.6 | 50.0 | 0.02 |
Fourth year | 24.7 | 12.3 | 0.7 | 48.8 | 0.04 |
Fifth year | 3.9 | 12.3 | -20.2 | 28.2 | 0.75 |
Sixth year | -0.8 | 12.2 | -24.8 | 23.2 | 0.95 |
Always do something before going to bed | |||||
Yes | 17.8 | 8.1 | 1.6 | 34.0 | 0.03 |
no | reference | ||||
Take hypnotics or minor tranquilizer | |||||
Yes | -9.9 | 18.2 | -49.5 | 29.7 | 0.60 |
no | reference | ||||
Sleep apnea | |||||
Yes | -3.5 | 7.3 | -18.1 | 11.0 | 0.63 |
no | reference | ||||
Arousal during sleep | |||||
Yes | 13.0 | 8.3 | -3.6 | 29.5 | 0.12 |
no | reference | ||||
Extracurricular activities | |||||
Yes | -10.8 | 6.7 | -24.1 | 2.4 | 0.11 |
No | reference | ||||
Part-time job | |||||
Yes | 2.2 | 6.3 | -10.4 | 14.8 | 0.73 |
No | reference | ||||
Smoking | |||||
Yes | 0.3 | 16.4 | -38.6 | 39.2 | 0.98 |
No | reference | ||||
Drinking | |||||
Yes | 7.3 | 6.1 | -4.9 | 19.4 | 0.24 |
No | reference | ||||