TABLE 1.
Demographic characteristics and COVID‐related features
| N (overall sample: 5,988) | % | |
|---|---|---|
| Age, years | ||
| >60 | 228 | 3.8 |
| 18–25 | 2,442 | 40.8 |
| 26–30 | 964 | 16.1 |
| 31–40 | 855 | 14.3 |
| 41–50 | 741 | 12.4 |
| 51–60 | 758 | 12.7 |
| Gender | ||
| Male | 1,596 | 26.7 |
| Marital status | ||
| Single | 2,095 | 35.0 |
| Married | 1,506 | 25.2 |
| Cohabiting | 546 | 9.1 |
| Engaged | 1,573 | 26.3 |
| Divorced/separated/widower | 268 | 4.5 |
| Education level | ||
| Until middle school | 207 | 3.5 |
| High school | 2,846 | 47.5 |
| Bachelor's degree | 1,125 | 18.8 |
| Master's degree | 1,344 | 22.4 |
| PhD/postgraduate school | 466 | 7.8 |
| Occupation | ||
| Student | 2,521 | 42.1 |
| Employed | 3,085 | 51.5 |
| Retired | 108 | 1.8 |
| Unemployed | 274 | 4.6 |
| Italian area | ||
| North Italy | 4,009 | 67.0 |
| Having children | ||
| Yes | 1,713 | 28.6 |
| Cohabitants during lockdown | ||
| Yes | 5,557 | 92.8 |
| Still working during lockdown | ||
| Yes | 3,152 | 47.4 |
| COVID‐19‐infected relatives or friends | ||
| Yes | 821 | 13.7 |
| COVID‐19‐died relatives or friends | ||
| Yes | 385 | 6.4 |
| Forced quarantine period | ||
| Yes | 444 | 7.4 |
| Modification of sleep habits (sleep onset) | ||
| Yes | 3,645 | 60.9 |
| Modification of sleep habits (morning awakenings) | ||
| Yes | 3,803 | 63.5 |
| Modification of sleep habits (daytime nap) | ||
| Yes | 3,640 | 60.8 |