Original Article
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Sep 7, 2014; 20(33): 11743-11752
Published online Sep 7, 2014. doi: 10.3748/wjg.v20.i33.11743
Table 1 Distribution of study participants (n = 6269) in subgroups according to age and gender n (%)
Age group (yr)
25-2930-3940-4950-5960-6970-74
Men
n32571472767134569
Alcohol, g/wk
086 (26.5)166 (23.2)169 (23.2)156 (23.2)108 (31.3)27 (39.1)
< 280222 (68.3)510 (71.4)515 (70.8)466 (69.4)219 (63.5)39 (56.5)
≥ 28017 (5.2)38 (5.3)43 (5.9)49 (7.3)18 (5.2)3 (4.3)
BMI, kg/m2
< 18.54 (1.2)1 (0.1)2 (0.3)1 (0.1)0 (0.0)0 (0.0)
≥ 18.5 and < 25171 (52.6)260 (36.4)236 (32.5)208 (31.0)101 (29.3)20 (29.0)
≥ 25 and < 30113 (34.8)331 (46.4)375 (51.6)322 (48.0)162 (47.0)37 (53.6)
≥ 3037 (11.4)122 (17.1)114 (15.7)140 (20.9)82 (23.8)12 (17.4)
Smoking, cigarettes/d
0189 (58.2)446 (62.5)476 (65.5)469 (69.9)274 (79.4)65 (94.2)
1-1068 (20.9)94 (13.2)67 (9.2)49 (7.3)22 (6.4)3 (4.3)
≥ 1168 (20.9)174 (24.4)184 (25.3)153 (22.8)49 (14.2)1 (1.4)
Coffee, cups/d
062 (19.1)81 (11.3)55 (7.6)59 (8.8)24 (7.0)5 (7.2)
1-4143 (44.0)248 (34.7)239 (32.9)246 (36.7)180 (52.2)39 (56.5)
≥ 5120 (36.9)385 (53.9)433 (59.6)366 (54.5)141 (40.9)25 (36.2)
Women
n46186186079536576
Alcohol, g/wk
0190 (41.2)356 (41.3)308 (35.8)289 (36.4)155 (42.5)38 (50.0)
< 190267 (57.9)492 (57.1)533 (62.0)489 (61.5)203 (55.6)38 (50.0)
≥ 1904 (0.9)13 (1.5)19 (2.2)17 (2.1)7 (1.9)0 (0.0)
BMI, kg/m2
< 18.523 (5.0)12 (1.4)7 (0.8)1 (0.1)0 (0.0)1 (1.3)
≥ 18.5 and < 25305 (66.2)508 (59.0)488 (56.7)311 (39.1)126 (34.5)25 (32.9)
≥ 25 and < 3092 (20.0)245 (28.5)245 (28.5)325 (40.9)153 (41.9)31 (40.8)
≥ 3041 (8.9)96 (11.1)120 (14.0)158 (19.9)86 (23.6)19 (25.0)
Smoking, cigarettes/d
0314 (68.1)616 (71.5)616 (71.6)652 (82.0)326 (89.3)71 (93.4)
1-10109 (23.6)157 (18.2)141 (16.4)75 (9.4)21 (5.8)2 (2.6)
≥ 1138 (8.2)88 (10.2)103 (12.0)68 (8.6)18 (4.9)3 (3.9)
Coffee, cups/d
0145 (31.5)152 (17.7)71 (8.3)62 (7.8)22 (6.0)5 (6.6)
1-4235 (51.0)440 (51.1)409 (47.6)445 (56.0)240 (65.8)59 (77.6)
≥ 581 (17.6)269 (31.2)380 (44.2)288 (36.2)103 (28.2)12 (15.8)