Table 3 Multilevel analysis of sleep duration during weekdays in 2018–2020
Estimate | SE | 95% confidence limits | P-value | ||
|---|---|---|---|---|---|
Lower | Upper | ||||
Men | 2.1 | 4.4 | -6.6 | 10.7 | 0.64 |
Women | reference | ||||
2018 | -0.9 | 3.7 | -8.1 | 6.3 | 0.80 |
2019 | reference | ||||
2020 | 18.4 | 5.0 | 8.6 | 28.2 | 0.0003 |
Family home | reference | ||||
Lodgings | 23.3 | 4.4 | 14.6 | 32.1 | < .0001 |
First year | reference | ||||
Second year | 14.4 | 7.7 | -0.7 | 29.4 | 0.06 |
Third year | 11.6 | 8.0 | -4.1 | 27.3 | 0.15 |
Fourth year | 21.2 | 8.3 | 4.9 | 37.5 | 0.1 |
Fifth year | 14.3 | 8.3 | -2.0 | 30.5 | 0.08 |
Sixth year | 20.2 | 8.3 | 4.0 | 36.4 | 0.01 |
Always do something before going to bed | |||||
Yes | -0.08 | 5.6 | -11.3 | 11.1 | 0.98 |
no | reference | ||||
Take hypnotics or minor tranquilizer | |||||
Yes | -10.9 | 12.6 | -38.1 | 16.4 | 0.41 |
no | reference | ||||
Sleep apnea | |||||
Yes | 1.6 | 5.0 | -8.4 | 11.6 | 0.75 |
no | reference | ||||
Arousal during sleep | |||||
Yes | 9.1 | 5.8 | -2.5 | 20.7 | 0.12 |
no | reference | ||||
Extracurricular activities | |||||
Yes | -1.8 | 4.6 | -10.8 | 7.3 | 0.70 |
No | reference | ||||
Part-time job | |||||
Yes | 0 | 4.3 | -8.6 | 8.5 | 0.99 |
No | reference | ||||
Smoking | |||||
Yes | 10.2 | 11.7 | -17.6 | 38.0 | 0.41 |
No | reference | ||||
Drinking | |||||
Yes | 0.2 | 4.2 | -8.1 | 8.5 | 0.97 |
No | reference | ||||