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) |