From: Epidemiology and cost analysis for patients with oral cancer in a university hospital in China
 | Smoking status | p | |||
---|---|---|---|---|---|
 | No | Yes |  | ||
 | Sample | Percent% | Sample | Percent% | χ2 test |
stage | Â | Â | Â | Â | 0.019 |
I,II | 79 | 60.31 | 52 | 39.69 | Â |
III,IV | 69 | 46.31 | 80 | 53.69 | Â |
Pathology | Â | Â | Â | Â | 0.001 |
SCC | 67 | 41.86 | 93 | 58.14 | Â |
Adenocarcinoma | 44 | 65.67 | 23 | 34.33 | Â |