- Demographic statistics by lymph node metastasis.
| Factors | No (n= 307,90.8%) | Yes (n=31, 9.2%) | |||
|---|---|---|---|---|---|
| Gender | n (Mean) | % (SD) | n (Mean) | % (SD) | P-value |
| Female | 251 | 81.7 | 23 | 75 | 0.357 |
| Male | 56 | 18.3 | 8 | 25 | |
| Height | 1.6 | 0.1 | 1.6 | 0.1 | 0.897 |
| Weight | 81.4 | 20.0 | 76 | 13.8 | 0.141 |
| Body mass index | 31.5 | 7.1 | 29.6 | 6.2 | 0.15 |
| Age | 44.2 | 11.6 | 42.8 | 11.7 | 0.535 |