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. 2011 May 31;105(1):157–161. doi: 10.1038/bjc.2011.192

Table 1. Baseline characteristics.

  0, <1 cup per day 1–4 cups per day 5–8 cups per day 9+ cups per day
N 41 454 153 376 150 724 44 070
Age (mean) 41.3 41.4 41.4 41.4
Men, % 46.0 43.4 49.4 61.1
Boiled, % 4.4 26.4 31.0 36.3
High education, % 30.4 28.7 20.4 12.1
Physically active, % 78.3 81.6 78.4 69.7
         
Smoking, %
 Never 45.9 39.3 25.2 13.7
 Ex 34.7 33.0 25.4 14.7
 <20 cig 14.5 23.0 37.1 40.7
 20+ cig 4.6 4.4 11.5 30.5
 Smoke, not cig 0.2 0.3 0.5 0.5
         
BMI (kgm–2), %
 <20 5.3 4.7 4.5 4.5
 20–24 49.7 52.0 49.4 46.2
 25–29 33.5 34.4 37.4 39.2
 30+ 11.5 8.8 8.6 10.1
         
Alcohol, %
N (with info on alcohol) 14 812 48 445 49 361 17 975
  Teetotallers 19.3 8.6 6.6 6.0
  0 units per month 29.0 20.3 21.6 24.4
  <10 units per month 27.3 34.9 31.5 28.1
  10+ units per month 24.0 36.0 40.2 41.4

Abbreviations: BMI=body mass index; cig=cigarettes.

Men and women 40–45 years.