Table 1 Baseline characteristics of 45 314 EPIC-Oxford participants by diet group

From: Vegetarian diets and risk of hospitalisation or death with diabetes in British adults: results from the EPIC-Oxford study

Characteristics

Regular meat eaters ≥50 g/day

Low meat eaters <50 g/day

Fish eaters

Vegetarians

Mean (SD), or n (%)

N=15,181

N=7615

N=7092

N=15,426

Socio-demographic

 Age, yearsa

49.5 (12.9)

47.3 (13.5)

41.8 (12.7)

39.3 (13.0)

 Sex, women (%)

11,133 (73)

6041 (79)

5822 (82)

11,581 (75)

 Top socio-economic quartile (%)b,c

3943 (30)

1614 (25)

1336 (22)

2876 (21)

 Higher education (%)b

3951 (28)

2988 (42)

3148 (46)

6382 (43)

Lifestyle and health

 Current smokers (%)

1913 (13)

835 (11)

718 (10)

1592 (10)

 Alcohol consumption, g/day

10.7 (13.5)

9.2 (11.5)

10.2 (12.4)

9.3 (12.8)

 Moderate/high physical activity (%)b

4009 (30)

2379 (36)

2560 (41)

5579 (40)

 Body mass index (kg/m2)

24.6 (3.9)

23.4 (3.5)

22.9 (3.4)

22.8 (3.4)

Diet

 Total meat & meat products (g/day)

99.8 (41.6)

28.1 (12.8)

 Red & processed meat(g/day)

65.4 (38.1)

18.8 (10.3)

 Total fish & fish products (g/day)

43.8 (28.8)

38.4 (29.3)

38.6 (33.3)

0.6 (5.1)

 Animal milk (ml/day)b

334.9 (183.1)

299.2 (185.2)

273.7 (189.0)

232.4 (207.8)

 Total dairy cheese (g/day)

19.7 (17.5)

22.8 (20.4)

27.4 (24.1)

26.8 (25.4)

 Total beans, pulses & soya productsd (g/day)

25.8 (25.9)

35.4 (35.9)

57.9 (44.1)

74.7 (56.7)

 Total nuts and nut butters (g/day)

4.0 (7.8)

6.2 (11.3)

7.9 (11.6)

10.6 (16.1)

 Total fresh fruit (g/day)

248.5 (185.9)

294.7 (237.9)

289.8 (226.3)

284.1 (240.0)

 Total fresh vegetables (g/day)

248.1 (123.5)

257.6 (145.9)

285.5 (147.0)

293.7 (162.4)

 Total energy (kJ/day)

8627 (2225)

7628 (2137)

7926 (2199)

7821(2232)

 Carbohydrate (%E)

46.8 (5.8)

50.5 (6.3)

50.9 (6.5)

52.8 (6.8)

 Total sugars (%E)

23.6 (5.3)

25.8 (6.2)

25.0 (6.2)

25.3 (6.6)

 Added sugars (%E)

9.1 (4.6)

8.2 (4.7)

7.9 (4.2)

8.5 (4.6)

 Intrinsic sugars (%E)

14.6 (5.3)

17.6 (6.4)

17.1 (6.4)

16.8 (6.8)

 Starch (%E)

23.3 (4.7)

24.9 (5.4)

26.2 (5.5)

27.9 (5.9)

 Total fibre (g)

18.4 (6.4)

19.4 (7.4)

21.1 (7.4)

22.1 (8.0)

 Protein (%E)

17.6 (3.0)

15.5 (2.5)

14.6 (2.3)

13.6 (2.1)

 Protein from animal products (%E)

10.9 (2.9)

7.7 (2.6)

5.8 (2.4)

3.7 (2.3)

 Protein from plant products (%E)

5.8 (1.1)

6.7 (1.3)

7.2 (1.4)

7.8 (1.7)

 Total fat (%E)

32.0 (5.6)

30.5 (6.2)

30.8 (6.3)

30.2 (6.6)

 Saturated fat (%E)

11.8 (3.2)

10.9 (3.4)

10.6 (3.3)

10.2 (3.5)

 Monounsaturated fat (%E)

11.0 (2.2)

10.0 (2.4)

9.9 (2.4)

9.7 (2.6)

 Polyunsaturated fat (%E)

6.3 (1.8)

6.4 (2.2)

7.0 (2.2)

7.1 (2.5)

 EPA (%E)

0.033 (0.024)

0.033 (0.027)

0.032 (0.030)

0.002 (0.007)

 DHA (%E)

0.059 (0.043)

0.059 (0.048)

0.057 (0.053)

0.004 (0.012)

  1. The x2 test was used to compare the distribution between diet groups for all categorical variables. Analysis of variance (ANOVA) was used to compare the means between the diet groups. The P-heterogeneity between diet groups was   <0.001 for all variables
  2. EPIC European Prospective Investigation into Cancer and Nutrition, %E percent energy, EPA eicosapentaenoic acid, DHA docosahexaenoic acid
  3. aAge at recruitment or hospital episode statistics start date
  4. bNumbers may not add to total sample size due to missing responses
  5. cBased on Townsend deprivation index
  6. dExcluding soya milk