Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Apr 21, 2017; 23(15): 2743-2749
Published online Apr 21, 2017. doi: 10.3748/wjg.v23.i15.2743
Table 1 Screenee characteristics in the cases with and without esophageal cancer n (%)
CharacteristicsTotal (n = 14790)Esophageal cancer(+) (n = 28)Esophageal cancer(-) (n = 14762)P value
Age (yr), median (range)61.0 (40-92)67.5 (55-76)61.0 (40-92)< 0.0011
Gender0.0022
Male9699 (65.6)26 (92.9)9673 (65.5)
Female5091 (34.4)2 (7.1)5089 (34.5)
Body mass index, median (range)23.3 (13.3-44.7)23.6 (17.6-31.3)23.3 (13.3-44.7)0.8851
Smoker0.1362
Current smoker1310 (12.9)4 (18.2)1306 (12.9)
Former smoker3921 (38.6)12 (54.5)3909 (38.5)
Non-smoker4936 (48.5)6 (27.3)4930 (48.6)
Alcohol0.1712
Current drinker7479 (73.6)20 (90.9)7459 (73.5)
Former drinker391 (3.8)0 (0.0)391 (3.9)
Non-drinker2297 (22.6)2 (9.1)2295 (22.6)