TABLE 2.
Symptoms ratings.
| Testing time (min) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 8 | 16 | 24 | 32 | 40 | 45 | 53 | 61 | 69 | 77 | 85 | |
| 30 s Oscillations | ||||||||||||
| Respiratory symptoms | ||||||||||||
| Chest tightness | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Desire to cough | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 |
| Other | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cognitive symptoms | ||||||||||||
| Lightheadedness | 0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 0.1 | 0.1 | 0.1 |
| Confusion | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vision | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 |
| Other | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 60 s Oscillations | ||||||||||||
| Respiratory symptoms | ||||||||||||
| Chest tightness | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Desire to cough | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cognitive symptoms | ||||||||||||
| Lightheadedness | 0 | 0.1 | 0 | 0.2 | 0.3 | 0.2 | 0 | 0 | 0.1 | 0 | 0 | 0 |
| Confusion | 0 | 0.1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vision | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other | 0 | 0.1 | 0.2 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0.1 | 0.2 | 0 | 0 |
| 120 s Oscillations | ||||||||||||
| Respiratory symptoms | ||||||||||||
| Chest tightness | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Desire to cough | 0 | 0 | 0.2 | 0.1 | 0.2 | 0.2 | 0 | 0 | 0 | 0.1 | 0.1 | 0 |
| Other | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cognitive symptoms | ||||||||||||
| Lightheadedness | 0.1 | 0.1 | 0.2 | 0.1 | 0.2 | 0.4 | 0 | 0 | 0 | 0.1 | 0.3 | 0.3 |
| Confusion | 0 | 0.1 | 0.1 | 0.2 | 0.2 | 0.1 | 0 | 0.1 | 0 | 0.2 | 0.2 | 0.2 |
| Vision | 0 | 0 | 0 | 0 | 0.1 | 0.1 | 0 | 0 | 0 | 0.1 | 0.1 | 0 |
| Other | 0 | 0 | 0.2 | 0.2 | 0.3 | 0.5 | 0 | 0 | 0 | 0.1 | 0.2 | 0.4 |