Research Article
Adverse Reactions to Foods and Food Allergy: Development and Reproducibility of a Questionnaire for Clinical Diagnosis
Table 3
Questions with higher index of concordance proposed for the evaluation of validity.
| Questions | Kappa value
| Interpretation of Kappa value |
| (A) Do you think your child may have a health problem (reaction) related to food (or drink)? | 0.64 | Substantial agreement | (B) Which food or drink do you think your child has any reaction to? | 0.70 | Substantial agreement | (F) What reaction did the child have after eating this particular food (in order of higher frequency of each food)? | 0.71 | Substantial agreement | (G) Has your child had any reaction when this food only touched her skin? | 1.00 | Perfect agreement | (H) Was there any need to seek medical care in a hospital? | 0.67 | Substantial agreement | (L) Did your child eat the same food again? | 0.65 | Substantial agreement | (M) Did your child have the same reaction upon eating the same food again? | 0.76 | Substantial agreement | (P) Did your child stop eating the suspect food? | 0.60 | Moderate agreement | (Q) Has your child had any reaction upon eating any fruit or raw vegetable? | 1.00 | Perfect agreement |
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