Table 1.

CoMiSS score.

Symptom	Score
Crying (only considered if the child has been crying for 1 week or more assessed by parents)	0	≤1 h/day
	1	1–1.5 h/day
	2	1.5–2 h/day
	3	2–3 h/day
	4	3–4 h/day
	5	4–5 h/day
	6	≥5 h/day
Regurgitation	0	0–2 episodes/day
	1	≥3–≤5 of small volumes
	2	>5 episodes of >1 coffee spoon
	3	>5 episodes of ±half of the feeds in half of the feeds
	4	Continuous regurgitations of small volumes >30 min after each feed
	5	Regurgitation of half to complete volume of a feed in at least half of the feeds
	6	Regurgitation of the complete feed after each feeding
Stools (Bristol scale)	4	Types 1 and 2 (hard stools)
	0	Types 3 and 4 (normal stools)
	2	Type 5 (soft stools)
	4	Type 6 (liquid stools, if unrelated to infection)
	6	Type 7 (watery stools)
		Atopic eczema head–neck–trunk arms–hands–legs– feet
Skin	0–6	Absent	0	0
		Mild	1	1
		Moderate	2	2
		Severe	3	3
Urticaria	0 or 6	YES	NO
		6	0
Respiratory symptoms	0		No respiratory symptoms
	1		Slight symptoms
	2		Mild symptoms
	3		Severe symptoms