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. 2016 Jan 20;11(1):e0147149. doi: 10.1371/journal.pone.0147149

Table 2. Levels of vitamin C (μM) and the ratio vitamin E and carotenoids per cholesterol (μM/mM cholesterol) at start and after 8 weeks.

Mean ± SD.

Variable Group Start + 8 weeks P for change within group P for change between groups
Vitamin C Fruit 16.3 ± 11* 28.7 ± 15* 0.017 0.53
Nut 8.7 ± 6.0* 17.2 ± 9.4* 0.009
α-Tocopherol Fruit 6.1 ± 0.71 6.65 ± 1.4 0.033 0.005
Nut 6.6 ± 0.64 6.24 ± 0.71 0.067
γ-tocopherol Fruit 0.34 ± 0.14 0.35 ± 0.11 0.82 0.13
Nut 0.37 ± 0.17 0.47 ± 0.15 0.081
α-Carotene Fruit 0.087 ± 0.048 0.078 ± 0.032 0.29 0.75
Nut 0.076 ± 0.038 0.063 ± 0.047 0.083
β-Carotene Fruit 0.25 ± 0.10 0.23 ± 0.12 0.40 0.26
Nut 0.25 ± 0.079 0.21 ± 0.059 <0.0001
Lutein Fruit 0.10 ± 0.031 0.10 ± 0.034 0.44 0.83
Nut 0.096 ± 0.029 0.097 ± 0.038 0.82
Lycopene Fruit 0.18 ± 0.069 0.17 ± 0.076 0.69 0.52
Nut 0.20 ± 0.068 0.18 ± 0.059 0.12
Cryptoxanthin Fruit 0.058 ± 0.043 0.068 ± 0.060 0.20 0.20
Nut 0.038 ± 0.020 0.037 ± 0.015 0.74

*The differences of vitamin C levels between groups at baseline (p = 0.023) and at the end (p = 0.017) of the trial were statistically significant.