Table 1.
Age-specific characteristics among participants from two prospective cohorts
Characteristica | Full study population |
Pancreatic cancer casesb |
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---|---|---|---|---|---|---|---|
≤60 years | 61–70 years | >70 years | ≤60 years | 61–70 years | >70 years | ||
Women/NHS | |||||||
No. person-years or cases | 2 002 737 | 1 070 675 | 817 529 | 110 | 223 | 435 | |
White, % | 96.8 | 96.8 | 96.7 | 97.3 | 96.4 | 96.8 | |
Ever-smoking, % | 56.1 | 56.0 | 53.9 | 67.3 | 63.8 | 52.1 | |
Obesityc, % | 10.1 | 13.9 | 14.4 | 17.6 | 20.3 | 18.2 | |
Diabetes, >2 years, % | 2.1 | 7.3 | 12.8 | 10.8 | 9.5 | 21.6 | |
Tall heightd, % | 35.1 | 34.1 | 32.4 | 44.5 | 36.9 | 33.6 | |
Men/HPFS | |||||||
No. person-years or cases | 364 923 | 357 963 | 363 730 | 36 | 113 | 273 | |
White, % | 90.8 | 90.7 | 90.7 | 88.9 | 86.7 | 93.0 | |
Ever-smoking, % | 46.0 | 51.8 | 55.4 | 70.6 | 63.9 | 59.4 | |
Obesityc, % | 9.2 | 10.6 | 8.9 | 19.4 | 11.8 | 7.1 | |
Diabetes, >2 years, % | 1.5 | 5.0 | 9.4 | 9.1 | 6.8 | 16.9 | |
Tall heightd, % | 35.7 | 32.3 | 26.2 | 55.6 | 33.6 | 24.5 | |
| |||||||
≤70 years | >70 years | ≤70 years | >70 years | ||||
| |||||||
Women/NHS | |||||||
Non-O blood group, % | 56.9 | 56.9 | 69.7 | 62.1 | |||
Inadequate exercisee, % | 42.7 | 39.4 | 49.6 | 41.0 | |||
Excessive alcohol usef, % | 12.8 | 12.6 | 15.3 | 15.9 | |||
AHEI-2010, mean (SD) | 51 (10) | 53 (9) | 51 (9) | 53 (9) | |||
Men/HPFS | |||||||
Non-O blood group, % | 57.6 | 56.4 | 71.2 | 59.0 | |||
Inadequate exercisee, % | 29.4 | 27.6 | 40.9 | 25.3 | |||
Excessive alcohol usef, % | 10.8 | 11.7 | 15.5 | 16.0 | |||
AHEI-2010, mean (SD) | 53 (11) | 56 (10) | 54 (10) | 56 (11) |
AHEI, alternate healthy eating index; HPFS, Health Professionals Follow-Up Study; MET, metabolic equivalent; NHS, Nurses’ Health Study; SD, standard deviation.
Obesity, inadequate exercise, excessive alcohol use, and AHEI-2010 assessed by the cumulative average of body mass index, physical activity, alcohol consumption, and AHEI-2010, respectively.
Time-varying variables assessed at the time of cancer diagnosis.
Defined as a body mass index of ≥30 kg/m2.
Defined as a height of ≥167 cm for women and ≥181 cm for men (i.e. the 75th percentiles of height in the National Health and Nutrition Examination Survey 1999–2016).
Defined as aerobic exercise of <75 vigorous-intensity or 150 moderate-intensity minutes (i.e. 500 MET-minutes/week), according to the Physical Activity Guidelines for Americans, 2nd edition.
Defined as alcohol use of >1 drink/day for women and >2 drinks/day for men, according to the 2015–2020 Dietary Guidelines for Americans.