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Schedule and number of responses for each assessment.
| Level | Schedule | Variables assessed at this level | Number of responses included in analyses, n (%) |
| Person | 1x at the beginning of the study period | Baseline measures (demographic information) | 546 (100) |
| Daily | 1x every night for 8 weeks | Frequency of exposure to news about COVID-19, optimism about COVID-19 | 31,997 (39.6) |
| Momentary | 5 random times daily for 8 weeks | Hopelessness, general worry, worry about COVID-19 | 48,802 (60.4) |
