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. Author manuscript; available in PMC: 2014 Oct 9.
Published in final edited form as: JAMA Intern Med. 2013 Jul 8;173(13):1230–1238. doi: 10.1001/jamainternmed.2013.6473

Table 1.

Comparison of Vegetarian With Nonvegetarian Dietary Patterns With Respect to All-Cause and Cause-Specific Mortality From a Cox Proportional Hazards Regression Model Among Participants in the Adventist Health Study 2, 2002–2009

Characteristic Deaths, Hazard Ratio (95% CI)
All-Cause Ischemic Heart Disease Cardiovascular Disease Cancer Other
All (N = 73 308), No. of deathsa,b 2560 372 987 706 867
 Vegetarian 0.88 (0.80–0.97) 0.81 (0.64–1.02) 0.87 (0.75–1.01) 0.92 (0.78–1.08) 0.85 (0.73–0.99)
 Nonvegetarian 1 [Reference] 1 [Reference] 1 [Reference] 1 [Reference] 1 [Reference]
Men (n = 25 105), No. of deathsa 1031 169 390 273 368
 Vegetarian 0.82 (0.72–0.94) 0.71 (0.51–1.00) 0.71 (0.57–0.90) 1.02 (0.78–1.32) 0.83 (0.66–1.04)
 Nonvegetarian 1 [Reference] 1 [Reference] 1 [Reference] 1 [Reference] 1 [Reference]
Women (n = 48 203), No. of deathsa,c 1529 203 597 433 499
 Vegetarian 0.93 (0.82–1.05) 0.88 (0.65–1.20) 0.99 (0.83–1.18) 0.87 (0.71–1.07) 0.88 (0.72–1.08)
 Nonvegetarian 1 [Reference] 1 [Reference] 1 [Reference] 1 [Reference] 1 [Reference]
a

Adjusted by age (ie, attained age as time variable), race (black, nonblack), smoking (current smoker, quit <1 year, quit 1–4 years, quit 5–9 years, quit 10–19 years, quit 20–29 years, quit ≥30 years, and never smoked), exercise (none, ≤20 min/wk, 21–60 min/wk, 61–150 min/wk, and ≥151 min/wk), personal income (≤$20 000/y, >$20 000–$50 000/y, >$50 000–$100 000/y, and >$100 000/y), educational level (up to high school graduate, trade school/some college/associate degree, bachelor degree, and graduate degree), marital status (married/common-law and single/widowed/divorced/separated), alcohol (nondrinker, rare drinker [<1.5 servings/mo], monthly drinker [1.5 to <4 servings/mo], weekly drinker [4 to <28 servings/mo], and daily drinker [≥28 servings/mo]), region (West, Northwest, Mountain, Midwest, East, and South), and sleep (≤4 h/night, 5–8 h/night, and ≥9 h/night);

b

Also adjusted by sex (male and female), menopause (in women) (premenopausal [including perimenopausal], postmenopausal), and hormone therapy (in postmenopausal women) (not taking hormone therapy, taking hormone therapy).

c

Also adjusted by menopause (premenopausal [including perimenopausal], postmenopausal) and hormone therapy (in postmenopausal women) (not taking hormone therapy, taking hormone therapy).