Generation | Supine | Standing | p value |
---|---|---|---|
IAA | |||
 Trachea | 354.1 (316.1–396.7) | 368.6 (328.5–400.3) | 0.0003 |
 Main bronchus | 195.4 (176.2–229.2) | 204.9 (188.4–231.7) | 0.0098 |
 3rd | 115.3 (97.9–141.0) | 120.5 (98.9–147.4) | 0.0359 |
 4th | 48.2 (38.1–58.6) | 47.1 (36.4–61.4) | 1.0000 |
 5th | 24.4 (18.2–27.8) | 23.6 (17.1–31.2) | 0.996 |
 6th | 11.7 (9.5–17.8) | 11.6 (9.1–16.4) | 0.1852 |
EAA | |||
 Trachea | 300.7 (269.4–332.9) | 329.8 (294.4–355.7) |  < 0.0001 |
 Main bronchus | 147.5 (91.6–175.1) | 184.3 (160.8–206.9) |  < 0.0001 |
 3rd | 69.8 (48.5–92.0) | 82.6 (67.3–109.0) |  < 0.0001 |
 4th | 23.5 (14.5–35.0) | 30.0 (21.0–36.3) | 0.0063 |
 5th | 9.7 (4.8–14.6) | 12.6 (8.5–18.6) | 0.0006 |
 6th | 3.2 (1.5–6.4) | 5.2 (2.7–8.3) | 0.0018 |
EAA/IAA | |||
 Trachea | 0.84 (0.76–0.90) | 0.90 (0.84–0.95) |  < 0.0001 |
 Main bronchus | 0.74 (0.50–0.85) | 0.87 (0.80–1.00) |  < 0.0001 |
 3rd | 0.65 (0.42–0.77) | 0.78 (0.59–0.90) |  < 0.0001 |
 4th | 0.52 (0.35–0.68) | 0.62 (0.45–0.78) | 0.0059 |
 5th | 0.40 (0.22–0.53) | 0.53 (0.33–0.78) | 0.0002 |
 6th | 0.29 (0.15–0.45) | 0.45 (0.22–0.66) | 0.0002 |