Item (unit)

Before (mean ± SD)

3 months (mean ± SD)

6 months (mean ± SD)

Energy (kcal)

1633.1 ± 457.7

1609.6 ± 445.6

1560.9 ± 391.8

Protein (g)

54.8 ± 14.9

56.2 ± 17.4

55.7 ± 15.5

Lipids (g)

61.4 ± 22.2

59.9 ± 19.4

59.6 ± 17.8

Carbohydrates (g)

202.7 ± 60.1

199.3 ± 59.6

188.8 ± 51.1**

Potassium (mg)

1683.6 ± 556.5

1723.6 ± 561.8

1688.3 ± 571.4

Calcium (mg)

435.9 ± 182.9

429.1 ± 184.9

435.9 ± 159.6

Magnesium (mg)

178.5 ± 57.2

181.4 ± 55.3

181.1 ± 59.7

Phosphorus (mg)

789.8 ± 229.2

794.9 ± 233.8

795.5 ± 224.5

Iron (mg)

6.2 ± 2.5

6.5 ± 3.1

6.4 ± 2.2

Vitamin D (µg)

3.9 ± 2.2

4.7 ± 3.2

4.6 ± 2.5

Vitamin K (µg)

147.6 ± 65.0

155.2 ± 70.5

158.7 ± 80.5

Vitamin C (µg)

57.8 ± 29.1

62.0 ± 34.0

59.7 ± 34.3

Folic acid (µg)

192.9 ± 71.7

203.2 ± 79.5

200.3 ± 88.1

Salt equivalent (g)

6.2 ± 2.0

6.9 ± 2.4

7.3 ± 3.0*

Amount of alcohol (g)

3.9 ± 6.1

3.7 ± 5.1

3.6 ± 4.7