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. 2014 Apr 25;13:52. doi: 10.1186/2251-6581-13-52

Table 2.

Comparison of mean differences energy and nutrient between seasons

Nutrient intake* Spring
Summer
Autumn
Season
Summer
Autumn
Winter
Autumn
Winter
Winter
Mean difference P-value† Mean difference P-value† Mean difference P-value† Mean difference P-value† Mean difference P-value† Mean difference P-value† P-value†
Energy(kcal)
26.8
0.7
98.3
0.2
120.5
0.1
71.5
0.3
93.7
0.2
22.2
0.7
0.4
Protein(g)
0.9
0.7
-0.9
0.7
-4
0.1
-1.8
0.4
-5
0.05
-3.1
0.2
0.2
Carbohydrate(g)
-11.2
0.06
-15.2
0.014
-4.7
0.4
-4
0.5
6.4
0.2
10.4
0.08
0.06
Fat(g)
4.6
0.06
7.2
0.005
3.5
0.1
2.6
0.2
-1
0.6
-3.7
0.1
0.04
Cholesterol(mg)
-11.9
0.5
8.3
0.6
-9.4
0.6
20.2
0.3
2.4
0.9
-17.8
0.3
0.7
MUFA(mg)
0.8
0.4
2.7
0.03
0.1
0.8
1.8
0.1
-0.7
0.5
-2.5
0.04
0.1
PUFA(mg)
4
0.005
3
0.03
2.8
0.04
-0.9
0.4
-1.2
0.3
-0.2
0.8
0.03
SFA(mg)
-0.1
0.8
0.6
0.5
1
0.2
0.7
0.4
1.2
0.1
0.4
0.1
0.5
Total fiber(g)
2.8
0.1
1.7
0.3
-0.1
0.9
-1.1
1.8
-3
0.08
-1.9
0.2
0.2
Vitamin A(μg)
77.1
0.5
113.7
0.3
-23.6
0.8
36.5
0.7
-100.8
0.3
-137.4
0.2
0.5
Vitamin E(mg)
1
0.2
1.4
0.08
1.1
0.1
0.4
0.6
0.07
0.9
-0.3
0.6
0.3
Vitamin D(μg)
-0.2
0.7
0.08
0.9
-0.3
0.6
0.3
0.6
-0.04
0.9
-0.3
0.6
0.9
Vitamin K(μg)
70.6
0.000
70.7
0<001
62.2
0.001
0.09
0.9
-8.4
0.6
-8.5
0.6
0.000
Vitamin B12(μg)
1
0.1
0.9
0.2
0.4
0.5
-0.1
0.8
-0.6
0.3
-0.5
0.4
0.4
Vitamin C(mg)
41.5
0.000
1.3
0.9
-21.1
0.055
-40.1
0.000
-62.6
0.000
-22.4
0.04
0.000
Iron(mg)
1.1
0.03
0.6
0.2
0.9
0.08
-0.5
0.3
-0.2
0.6
0.2
0.6
0.1
Folate(μg)
78.6
0.000
62
0.001
34.4
0.05
-16.6
0.3
-44.1
0.01
-27.5
0.1
0.000
Zinc(mg)
0.7
0.1
0.2
0.6
0.2
0.5
-0.4
0.3
-0.4
0.3
0.009
0.9
0.4
Calcium(mg)
16.7
0.7
-46.1
0.3
19.1
0.7
-62.8
0.2
2.4
0.9
65.3
0.2
0.5
Magnesium(mg)
35.1
0.016
12.6
0.3
13.9
0.3
-22.5
0.1
-21.2
0.1
1.3
0.9
0.1
Omega-3(g) 4.8 0.1 4.8 0.1 1.9 0.5 -0.03 0.9 -2.8 0.3 -2.8 0.3 0.3

The level of significance was considered at p < 0.05.

†Analysis of covariance (ANCOVA).

*Analyses were adjusted for energy intake except energy.