Table 1.

Characteristics of all 54 patients in the study, Data are number (%) of patients

	Total n (%)	Male n (%)	Female n (%)
Age Median (SD)	60 (11)	60 (10)	61 (14)
Gender	54 (100)	31 (57)	23 (43)
Level of education completed
A-levels	11 (20)	9 (17)	2 (4)
6 year secondary school	9 (17)	6 (11)	3 (6)
Basic secondary school	33 (61)	15 (28)	18 (33)
No diploma	1 (2)	1 (2)	0 (0)
T
< 4 cm (T 1-2)	44 (81)	26 (48)	18 (33)
> 4 cm (T 3-4)	10 (19)	5 (9)	5 (9)
Alcohol consumption
Never	5 (9)	2 (4)	3 (6)
Seldom	43 (80)	26 (48)	17 (31)
Regularly	6 (11)	3 (6)	3 (6)
Nicotine consumption
Yes	29 (54)	16 (30)	13 (24)
No	25 (46)	15 (28)	10 (19)