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. 2012 Feb 18;89(3):486–499. doi: 10.1007/s11524-011-9657-3

Table 2.

Percentage of items by section with kappa scores within each guideline range for agreement proposed by Landis and Koch (1977)

Slight or poor Fair Moderate Substantial Almost perfect
< 0.20 0.21–0.40 0.41–0.60 0.61–0.80 0.81–1.00
Fruits
 Fresh 0 0 0 3.4 96.6
 Frozen 0 0 0 20.0 80.0
 Canned 0 0 0 16.6 83.4
 Juice 0 0 0 100 0
Vegetables
 Fresh 0 0 3.6 12.5 83.9
 Frozen 0 0 0 0 100
 Canned 0 0 0 16.6 83.4
 Juice 0 0 0 0 100
Meat
 Fresh 0 0 0 0 100
 Processed 0 0 0 33 66.7
Beans
 Canned 0 0 0 0 100
 Dried 0 0 0 0 100
Grains 0 0 0 30.8 69.2
Dairy 0 0 0 22.2 77.8
Fats and added sugars 0 0 0 60.0 40.0
Store features 0 0.02 0.08 42.2 46.6
Overall 0 0.5 2.9 20.4 76.2