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 4 Paired group comparisons of trachea shape, inner diameter, and wall width.
| Sex | Group | W | AP | Ti | ||||
|---|---|---|---|---|---|---|---|---|
| Value | P | Value | P | Value | P | |||
| Paired comparison | G1–G2 | LSD-t=−4.088 | Z=−1.768 | 1.000 | Z=1.985 | 0.707 | ||
| G1–G3 | LSD-t=−8.463 | Z=−3.792 | 0.002 | Z=3.497 | 0.007 | |||
| G1–G4 | LSD-t=−12.688 | Z=−4.769 | Z=5.646 | |||||
| G1–G5 | LSD-t=−14.393 | Z=−5.183 | Z=4.741 | |||||
| G1–G6 | LSD-t=−15.516 | Z=−5.427 | Z=3.777 | 0.002 | ||||
| G2–G3 | LSD-t=−5.183 | Z=−2.400 | 0.246 | Z=1.785 | 1.000 | |||
| G2–G4 | LSD-t=−10.235 | Z=−3.571 | 0.005 | Z=4.356 | ||||
| G2–G5 | LSD-t=−12.264 | Z=−4.068 | 0.001 | Z=3.288 | 0.015 | |||
| G2–G6 | LSD-t=−13.593 | Z=−4.359 | Z=2.151 | 0.472 | ||||
| G3–G4 | LSD-t=−5.164 | Z=−1.209 | 1.000 | Z=2.621 | 0.132 | |||
| G3–G5 | LSD-t=−7.285 | Z=−1.743 | 1.000 | Z=1.562 | 1.000 | |||
| G3–G6 | LSD-t=−8.664 | Z=−2.054 | 0.599 | Z=0.423 | 1.000 | |||
| G4–G5 | LSD-t=−2.170 | 0.031 | Z=−0.545 | 1.000 | Z=−1.014 | 1.000 | ||
| G4–G6 | LSD-t=−3.574 | Z=−0.863 | 1.000 | Z=−2.124 | 0.505 | |||
| G5–G6 | LSD-t=−1.401 | 0.162 | Z=−0.317 | 1.000 | Z=−1.103 | 1.000 | ||
| F=256.515 | U=25460.000 | F=29.168 | ||||||
| Paired comparison | G1–G2 | Z=−0.252 | 1.000 | Z=−2.458 | 0.209 | Z=2.045 | 0.614 | |
| G1–G3 | Z=−4.179 | Z=−2.591 | 0.144 | Z=0.327 | 1.000 | |||
| G1–G4 | Z=−7.334 | Z=−3.054 | 0.034 | Z=2.220 | 0.396 | |||
| G1–G5 | Z=−8.234 | Z=−3.623 | 0.004 | Z=2.836 | 0.068 | |||
| G1–G6 | Z=−9.934 | Z=−4.938 | Z=4.783 | |||||
| G2–G3 | Z=−4.039 | 0.001 | Z=0.162 | 1.000 | Z=−1.788 | 1.000 | ||
| G2–G4 | Z=−7.288 | Z=−0.526 | 1.000 | Z=0.151 | 1.000 | |||
| G2–G5 | Z=−8.221 | Z=−1.200 | 1.000 | Z=0.717 | 1.000 | |||
| G2–G6 | Z=−9.974 | Z=−2.500 | 0.186 | Z=2.733 | 0.094 | |||
| G3–G4 | Z=−3.263 | 0.017 | Z=−0.352 | 1.000 | Z=1.968 | 0.737 | ||
| G3–G5 | Z=−4.067 | 0.001 | Z=−1.025 | 1.000 | Z=2.605 | 0.138 | ||
| G3–G6 | Z=−5.856 | Z=−2.305 | 0.318 | Z=4.635 | ||||
| G4–G5 | Z=−0.693 | 1.000 | Z=0.721 | 1.000 | Z=0.571 | 1.000 | ||
| G4–G6 | Z=−2.504 | 0.184 | Z=−2.063 | 0.587 | Z=2.620 | 0.132 | ||
| G5–G6 | Z=−1.883 | 0.895 | Z=−1.269 | 1.000 | Z=2.130 | 0.497 | ||
| U=18509.500 | F=10.666 | 0.001 | F=4.502 | 0.035 | ||||
| LSD-t – t value in least significant difference t test; F – F value in one-way ANOVA; H – H value in Kruskal-Wallis test; Z – Z value in Bonferroni-Dunn test. | ||||||||