Table 1.

Distribution of data by groups of age and country

	Country
Age group	UK	Spain	Belgium	Total
Young children (0–5 years)	29	42	63	134
Children (6–12 years)	72	62	26	160
Teenagers (13–17 years)	15	7	16	38
Young adults (18–25 years)	3	5	6	14
Adults (26+ years)	12	18	12	42
Total	131	134	123	388