Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 28, 2015; 21(8): 2352-2357
Published online Feb 28, 2015. doi: 10.3748/wjg.v21.i8.2352
Table 1 Clinical and demographic characteristics and risk factors of the patients n (%)
ESCCNormal
Age (yr)
mean ± SD68.1 ± 8.764.2 ± 11.2
Sex
Male14 (73)15 (50)
Female5 (26)15 (50)
Smoking
Current15 (78)13 (43)
Never smoked5 (26)17 (56)
Alcohol use
Current4 (20)7 (23)
Never used alcohol15 (78)23 (77)
Sexual partners
Multiple6 (31)9 (30)
Single13 (68)21 (70)