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Feedback Survey.
| Variable name | Variable details |
|---|---|
| subject_id | Alphanumeric |
| charge_smartphone | Integer |
| charge_pebble | Integer |
| experience_watches | Integer |
| experience_devices | Integer |
| clearness_diary | Integer |
| accuracy_diary | Integer |
| additional_feedback_device_phone | Text |
| additional_feedback_diary | Text |
| additional_feedback_experiment | Text |
