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Age, height, weight, and lung volume data in the two groups tested shown with standard deviations.
| Group | Number of Subjects | Average Age (Range) | Average Height, cm | Average Mass kg | Average Vital Capacity, L |
| Females | 29 | 25.5 ± 3.7 (18 to 31) | 164 ± 6 | 60.5 ± 13.3 | 3.58 ± 0.63 |
| Males | 19 | 26.5 ± 4.3 (19 to 34) | 177 ± 7 | 74.1 ± 8.8 | 4.72 ± 8.4 |
