Table. Sample Demographic Characteristics.
| Characteristic | No. (%) |
|---|---|
| Total, No. | 78 |
| Sex | |
| Male | 18 (23) |
| Female | 59 (76) |
| Other | 1 (1) |
| Age, mean (SD), y | 20.4 (3.7) |
| Mental illness | |
| Reported a history of mental illness | 16 (21) |
| Depression | 10 (13) |
| Bipolar disorder | 1 (1) |
| Anxiety | 8 (10) |
| Antidepressant medication use | 8 (10) |
| Attention-deficit disorder | 1 (1) |
| Reported no history of mental illness | 58 (74) |
| Preferred not to answer | 4 (5) |
| Pairs of observations (compliance), No./total No. (%)a | |
| Before lockdown | 1427/1638 (87.1) |
| During lockdown | 1423/1638 (86.9) |
a
Because participants provided up to 4 records every day for 7 days before and 7 days during lockdown, a maximum of 3 pairs of observations acquired consecutively on the same day were available for each participant for each day.