Table 11.

List of variables and their description.

Variables	Description
Location	Bosisio Parini (Lecco, Lombardia, Italy) Ostuni (Brindisi, Puglia, Italy)
Symptom pattern	Verbal/Non-verbal
Questionnaire Information	Age Sex Gastrointestinal problems (Vomit, Diarrhoea, Constipated, Stomach-aches, Painful bowel, Gastroenteritis, Aerophagia, Abdominal bloating, Lack of appetite, Intestinal infections, Intestinal anomalies)
Clinical trial parameters	Food-specific allergological IgG (wheat, gluten, casein, egg yolk, egg white, alfa-lactoalbumin, beta-lactoglobulin) Mould-specific allergological IgG (Aspergillus fumigatus, A. niger, A. oryzae, A. terreus, A. nidulans, A. flavus, A. clavatus, Candida albicans, Fusarium moniliforme)
Cytokines	PDGF-BB, Il-1ra, Il-4, Il-5, Il-7, Il-12, Il-13, IFN-g, EOT, TNF-alfa, RANTES