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. 2017 Aug 17;9(8):888. doi: 10.3390/nu9080888

Table 6.

Extent of the agreement between tertiles of ARFS score with tertiles for plasma carotenoids concentrations (based on 198 paired observations).

Variable n = 198 (100%) Kappa (Kw) p-Value
Same Tertile Adjacent Tertile Misclassified
α-carotene
Total ARFS 80 (40%) 85 (43%) 33 (17%) 0.13 <0.01
ARFS—vegetables 69 (35%) 96 (48%) 33 (17%) 0.07 0.11
ARFS—fruit 79 (40%) 86 (43%) 33 (17%) 0.16 <0.01
ARFS—fruit and vegetables 73 (37%) 93 (47%) 32 (16%) 0.11 0.03
ARFS Meat 70 (35%) 100 (51%) 28 (14%) 0.11 0.02
ARFS Vegetarian alternatives 66 (33%) 88 (44%) 44 (22%) 0.02 0.36
ARFS grains 65 (33%) 78 (39%) 55 (28%) −0.02 0.62
ARFS Dairy 62 (31%) 99 (50%) 37 (19%) −0.03 0.72
ARFS Spreads/sauces 65 (33%) 66 (33%) 67 (34%) −0.01 0.60
β-carotene
Total ARFS 77 (39%) 90 (45%) 31 (16%) 0.14 0.01
ARFS—vegetables 72 (36%) 93 (47%) 33 (17%) 0.09 0.06
ARFS—fruit 87 (44%) 75 (38%) 36 (18%) 0.19 <0.001
ARFS—fruit and vegetables 78 (39%) 88 (44%) 32 (16%) 0.14 <0.01
ARFS Meat 73 (37%) 95 (48%) 30 (15%) 0.12 0.02
ARFS Vegetarian alternatives 61 (31%) 93 (47%) 34 (17%) −001 0.54
ARFS grains 58 (29%) 83 (42%) 57 (29%) −0.06 0.88
ARFS Dairy 79 (40%) 78 (39%) 41 (21%) 0.05 0.13
ARFS Spreads/sauces 66 (33%) 65 (33%) 67 (34%) −0.01 0.55
Lycopene
Total ARFS 66 (33%) 92 (46%) 40 (20%) 0.01 0.44
ARFS—vegetables 54 (27%) 99 (50%) 45 (23%) −0.09 0.95
ARFS—fruit 67 (34%) 85 (43%) 46 (23%) 0.03 0.33
ARFS—fruit and vegetables 61 (31%) 88 (44%) 49 (25%) −0.06 0.85
ARFS Meat 73 (37%) 91 (46%) 34 (17%) 0.09 0.05
ARFS Vegetarian alternatives 59 (30%) 87 (44%) 52 (26%) −0.06 0.88
ARFS grains 64 (32%) 85 (43%) 49 (25%) 0.01 0.43
ARFS Dairy 58 (29%) 108 (55%) 32 (16%) −0.02 0.68
ARFS Spreads/sauces 66 (33%) 67 (34%) 65 (33%) 0.00 0.48
Lutein/Zeaxanthin
Total ARFS 63 (32%) 100 (51%) 35 (18%) 0.02 0.37
ARFS—vegetables 63 (32%) 97 (49%) 38 (19%) 0.00 0.48
ARFS—fruit 71 (36%) 81 (41%) 46 (23%) 0.05 0.20
ARFS—fruit and vegetables 70 (35%) 86 (43%) 42 (21%) 0.03 0.27
ARFS Meat 59 (30%) 95 (48%) 44 (22%) −0.05 0.80
ARFS Vegetarian alternatives 70 (35%) 87 (44%) 41 (21%) 0.06 0.14
ARFS grains 78 (39%) 81 (41%) 39 (20%) 0.14 <0.01
ARFS Dairy 63 (32%) 104 (53%) 31 (16%) 0.01 0.39
ARFS Spreads/sauces 59 (30%) 67 (34%) 72 (36%) −0.07 0.90
β-cryptoxanthin
Total ARFS 73 (37%) 90 (45%) 35 (18%) 0.08 0.07
ARFS—vegetables 64 (32%) 91 (46%) 43 (22%) −0.02 0.61
ARFS—fruit 81 (41%) 79 (40%) 38 (19%) 0.15 <0.01
ARFS—fruit and vegetables 68 (34%) 92 (46%) 38 (19%) 0.05 0.19
ARFS Meat 85 (43%) 83 (42%) 30 (15%) 0.19 <0.01
ARFS Vegetarian alternatives 69 (35%) 79 (40%) 50 (25%) 0.01 0.46
ARFS grains 66 (33%) 83 (42%) 49 (25%) 0.02 0.34
ARFS Dairy 77 (39%) 88 (44%) 33 (17%) 0.09 0.03
ARFS Spreads/sauces 64 (32%) 65 (33%) 69 (35%) −0.03 0.69
Total carotenoids
Total ARFS 76 (38%) 91 (46%) 31 (16%) 0.12 0.02
ARFS—vegetables 73 (37%) 88 (44%) 37 (19%) 0.06 0.11
ARFS—fruit 75 (38%) 86 (43%) 37 (19%) 0.12 0.02
ARFS—fruit and vegetables 67 (34%) 97 (49%) 34 (17%) 0.06 0.13
ARFS Meat 78 (39%) 86 (43%) 34 (18%) 0.12 0.01
ARFS Vegetarian alternatives 70 (35%) 86 (43%) 42 (21%) 0.06 0.15
ARFS grains 68 (34%) 82 (41%) 48 (24%) 0.04 0.23
ARFS Dairy 66 (33%) 99 (50%) 33 (17%) 0.02 0.31
ARFS Spreads/sauces 60 (30%) 66 (33%) 72 (36%) −0.06 0.87