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

Figure 5 Comparison of trachea-associated parameters in the males and the females between the <40 years old group and the ≥40 years old group. (A–D) Comparison of tracheal wall width (A), tracheal AP (B), tracheal shape (C), tracheal LR (D) between the <40 years old and ≥40 years old groups. n=119 males and 91 females for the <40 years old group; n=305 males and 218 females for the ≥40 years old group; * P<0.05. *** P<0.01; NS – not significant.