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Description of items (N = 74,071).
| Item Label | Item Description | M | SD |
|---|---|---|---|
| who1 | I have felt cheerful and in good spirits | 3.32 | 1.37 |
| who2 | I have felt calm and relaxed | 2.93 | 1.46 |
| who3 | I have felt active and vigorous | 3.17 | 1.49 |
| who4 | I woke up feeling fresh and rested | 2.60 | 1.68 |
| who5 | My daily life has been filled with things that interest me | 2.98 | 1.56 |
