Table 1

Baseline characteristics of 6017 male participants of the Collaborative cohort study at screening and prostate cancer outcome
Categories of cups of coffee/day
0 1--2 ≥ 3
Sample Size 2,628 2,059 1,330
Person-years of follow up 65,051 54,603 35,728
Number of Deaths%(n) 70.3 (1848) 64.0 (1317) 62.0 (825)
Number of men with prostate cancers%(n) 5.3 (139) 5.5 (114) 4.9 (65)
Gleason grade ≥8 48.2 (39) 29.9 (20) 28.9 (11)
Gleason grade =7 14.7 (12) 20.9 (14) 31.6 (12)
Gleason grade <7 21.0 (17) 25.4 (17) 18.4 (7)
Unknown 16.1 (13) 23.8 (16) 21.1 (8)
Mean Age (s.d.) 48.2 (7.3) 47.5 (7.2) 46.8 (7.3)
Mean Height (s.d.) 171.7 (6.9) 173.7 (7.1) 174.4 (6.8)
Mean Weight (s.d.) 74.3 (10.7) 75.9 (10.7) 76.2 (10.2)
Mean BMI (s.d.) 25.2 (3.2) 25.1 (3.0) 25.0 (2.9)
BMI (kg m-2),%(n)
<25 (Under & Desirable) 48.7 (1281) 49.3 (1015) 50.5 (671)
25 – <30 (Overweight) 44.3 (1163) 45.3 (932) 44.8 (596)
≥30 (Obese) 7.0 (184) 5.4 (112) 4.7 (63)
Alcohol intake (units/week),%(n)
0 24.2 (873) 29.7 (623) 36.4 (396)
1—10 30.7 (606) 31.6 (683) 26.4 (451)
11—21 22.0 (545) 19.8 (409) 20.2 (259)
> 21 23.2 (604) 18.9 (344) 17.1 (224)
Smoking,%(n)
Never smoker 18.4 (483) 19.4 (400) 15.9 (211)
Smoker 60.5 (1590) 53.0 (1091) 61.1 (812)
Ex-smoker 21.1 (555) 27.6 (568) 23.1 (307)
Social Class,%(n)
I&II 18.3 (480) 41.0 (847) 51.1 (680)
IIIN 29.0 (763) 15.1 (310) 11.0 (147)
IIIM 17.9 (470) 20.4 (417) 17.1 (227)
IV&V 34.8 (915) 23.5 (485) 20.8 (276)

Shafique et al.

Shafique et al. Nutrition Journal 2012 11:42   doi:10.1186/1475-2891-11-42

Open Data