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Table 4 Dietary mineral intake of the study population calculated from a 3-day dietary record (nutrient intake via food and supplements)

From: Characterization, dietary habits and nutritional intake of omnivorous, lacto-ovo vegetarian and vegan runners – a pilot study

 

OMN

(n = 27)

p value

OMN-LOV

LOV

(n = 25)

p value

LOV-VEG

VEG

(n = 27)

p value

OMN-VEG

p value

3 groups

Reference values (m/f)*

Na (g)

 Food

2.65 (2.17, 3.12)

0.004b

1.72 (1.44, 2.00)

1.000b

1.72 (1.46, 1.99)

0.005b

0.001a

1.5

 Supplement

0

0

0

 

K (g)

 Food

3.16 (2.88, 3.50)

1.000b

3.04 (2.55, 3.52)

0.005b

4.65 (3.85, 5.50)

0.014b

0.002a

4c

 Supplement

0

0.00 (0.00, 0.01)

0.00 (0.00, 0.01)

0.372a

 

Ca (mg)

 Food

981 (813, 1149)

901 (716, 1085)

730 (614, 846)

0.115a

1000

 Supplement

45.1 (−32.0, 122)

0

6.37 (−2.22, 15.0)

0.214a

 

P (g)

 Food

1.43 (1.26, 1.60)

1.34 (1.08, 1.61)

1.33 (1.15, 1.52)

0.495a

0.7

 Supplement

0

0

0

 

Mg (mg)

 Food

346 (310, 382)

0.990b

388 (324, 452)

0.001b

599 (518, 679)

0.000b

0.000a

350/300

 Supplement

36.7 (0.44, 73.0)

53.2 (−5.58, 112)

54.3 (−7.09, 116)

0.910a

 

Fe (mg)

 Food (total)

11.9 (10.6, 13.2)

1.000b

12.8 (10.8, 14.7)

0.001b

19.6 (16.8, 22.4)

0.000b

0.000a

10/15

 Plant-based iron

7.44 (6.33, 8.54)

0.105b

10.7 (8.95, 12.5)

0.000b

19.6 (16.8, 22.4)

0.000b

0.000a

 

 Animal iron

4.45 (3.67, 5.24)

0.013b

2.02 (1.41, 2.61)

0.000b

0

0.000b

0.000a

 

 Supplement

1.70 (−1.36, 4.77)

1.52 (−1.19, 4.24)

3.74 (−0.64, 8.12)

0.675a

 

Zn (mg)

 Food

9.74 (8.32, 11.2)

8.88 (7.30, 10.5)

10.7 (9.21, 12.2)

0.214a

14/81

 Supplement

2.23 (− 1.59–6.04)

0.90 (−0.70–2.49)

0.47 (− 0.48–1.41)

0.648a

 

Cu (mg)

 Food

1.63 (1.43, 1.84)

0.819b

1.85 (1.56, 2.13)

0.001b

2.93 (2.51, 3.34)

0.000b

0.000a

1.0–1.5

 Supplement

0

0

0

 

Mn (mg)

 Food

4.75 (3.87, 5.62)

0.188b

6.29 (5.05, 7.54)

0.067b

8.48 (7.10, 9.85)

0.000b

0.000a

2.0–5.0

 Supplement

0

0

0

 

I (μg)

 Food

88.8 (64.1, 114)

0.190b

61.6 (49.4, 73.7)

1.000b

57.7 (48.4, 67.0)

0.060b

0.048a

200

 Supplement

0

0

0

 
  1. OMN omnivores, LOV lacto-ovo vegetarians, VEG vegans, *Reference values of the German, Austrian and Swiss Nutrition Societies (Deutsche, Österreichische und Schweizerische Gesellschaften für Ernährung, D-A-CH) [33]
  2. Data are presented as mean (95% CI). a Kruskal Wallis test, b Post hoc test, c Estimated values, p-values ​​in bold represent statistical significance 1 At medium phytate intake