Parameters Epithelial dysplasia p value
Present Absent
Number of pans chewed per day
1 – 5 (n=157)
6 – 10 (n=100)
> 10 (n=43)

47.1%
62.0%
72.1%

52.9%
38.0%
27.9%

0.001
Duration of pan chewing
< 10 years (n= 177)
≥ 10 years (n=123)

42.4%
79.7%

57.6%
20.3%

0.0001
Type of pan
With tobacco (n=115)
Without tobacco (=9)

45.2%
33.3%

54.8%
66.7%

0.730
Table 1: Associations between epithelial dysplasia and pan consumption.