26 August 2021: Clinical Research
Factors Associated with Age-Related Changes in Non-Smoking Urban Men and Women in China Determined by Low-Dose Computed Tomography Imaging
Shujing Li 1ABCDEFG , Yaguang Li 1BCDEF , Meibao Kong 1BCD , Chenguang Zhang 1BCD , Yulan Geng 2CDE , Mengyue Sun 1BCD , Li He 1BC , Shengnan Li 1BEF , Huaijun Liu 3ABCDEF*DOI: 10.12659/MSM.931006
Med Sci Monit 2021; 27:e931006
Table 2 Relationship between sex and trachea inner diameter, wall width in different age groups.
| Group | Sex | W (mm) | AP (mm) | LR (mm) | Ti |
|---|---|---|---|---|---|
| G1 | M | 1.507±0.180 | 18.867±1.611 | 17.162±1.551 | 0.915±0.100 |
| F | 1.393±0.140 | 14.735±1.575 | 14.795±1.289 | 1.010±0.088 | |
| Value | U=580.500 | F=143.027 | U=200.500 | F=21.596 | |
| P | 0.004 | ||||
| G2 | M | 1.705±0.249 | 19.756±2.589 | 16.986±1.872 | 0.870±0.120 |
| F | 1.404±0.157 | 15.848±1.872 | 15.137±1.391 | 0.964±0.113 | |
| Value | U=615.000 | F=82.378 | U=733.500 | F=19.063 | |
| P | |||||
| G3 | M | 1.914±0.239 | 20.728±2.460 | 17.174±1.994 | 0.836±0.110 |
| F | 1.658±0.230 | 15.656±2.243 | 15.692±1.753 | 1.015±0.130 | |
| Value | U=911.000 | F=140.409 | U=1475.000 | F=71.176 | |
| P | |||||
| G4 | M | 2.121±0.278 | 21.078±2.174 | 16.346±2.133 | 0.781±0.106 |
| F | 1.849±0.170 | 16.202±1.745 | 15.437±1.175 | 0.959±0.084 | |
| Value | U=780.000 | F=180.376 | U=1202.500 | F=102.514 | |
| P | 0.013 | ||||
| G5 | M | 2.209±0.273 | 21.554±3.142 | 17.001±2.892 | 0.801±0.162 |
| F | 1.898±0.260 | 15.956±2.091 | 14.973±1.775 | 0.949±0.134 | |
| Value | U=896.500 | U=292.000 | U=1159.000 | F=31.907 | |
| P | |||||
| G6 | M | 2.268±0.257 | 21.628±3.034 | 17.364±3.060 | 0.815±0.166 |
| F | 2.003±0.206 | 16.841±2.547 | 14.909±1.877 | 0.899±0.137 | |
| Value | U=890.000 | F=92.043 | U=1002.500 | F=9.491 | |
| P | 0.003 | ||||
| G1–G6 | M | 1.985±0.356 | 20.729±2.740 | 16.988±2.360 | 0.830±0.137 |
| F | 1.724±0.389 | 15.928±2.138 | 15.155±1.605 | 0.962±0.123 | |
| Value | F=107.599 | U=10262.500 | U=33496.000 | F=182.450 | |
| P | |||||
| G1, | |||||