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| Respiration protocols | Trials | |
|---|---|---|
| E1 | Low Respiration Rate (1-11) | 88 |
| E2 | Normal Respiration Rate (12-16) | 40 |
| E3 | Fast Respiration Rate (17-20) | 32 |
| E4 | Respiration Rate (Random) | 100 |
| E5 | Coughing | 100 |
| E6 | Others (talking or hold breathing) | 100 |
| Characteristics | Testing set | |
| No. Subjects | 10 | |
| Age (years)a | 24 ± 2 | |
| Sex (No.) | M (6), F (4) | |
| Height (cm)a | 172 ± 9 | |
| Weight (kg)a | 65 ± 12 | |
aData are expressed as mean ± std, dev.
