| Recording 1 | Recording 2 | Recording 3 | Mean | |
| Upper left | 9.7 (2.9) | 9.4 (1.9) | 9.5 (2.5) | 9.6 (2.1) |
| Middle left | 27.3 (3.7) | 26.4 (3.8) | 26.8 (4.9) | 26.9 (3.5) |
| Lower left | 18.7 (5.1) | 20.0 (5.1) | 20.0 (5.1) | 19.1 (4.7) |
| Upper right | 7.3 (2.5) | 7.1 (2.7) | 7.1 (2.7) | 7.2 (2.3) |
| Middle right | 21.4 (3.9) | 20.1 (4.5) | 20.1 (4.5) | 21.0 (3.7) |
| Lower right | 15.3 (4.5) | 17.2 (4.1) | 17.2 (4.1) | 16.3 (3.6) |
| Total left lung | 56.0 (4.8) | 55.8 (6.0) | 54.9 (4.9) | 55.4 (4.9) |
Values are mean (SD).