Table 4.

Main characteristics of interviewed cases and controls in MOBI-Kids as of June 2014.

	Total		Cases		Controls
	(1640)		(566)		(1074)
	n	%	n	%	n	%
Country
Australia	39	2.4	14	2.5	25	2.3
Austria	9	0.5	5	0.9	4	0.4
Canada	9	0.5	5	0.9	4	0.4
France	147	9.0	63	11.1	84	7.8
Germany	152	9.3	71	12.5	81	7.5
Greece	149	9.1	42	7.4	107	10.0
India	2	0.1	2	0.4	0	0.0
Israel	187	11.4	65	11.5	122	11.4
Italy	297	18.1	106	18.7	191	17.8
Japan	198	12.1	16	2.8	182	16.9
Korea	62	3.8	23	4.1	39	3.6
New Zealand	2	0.1	2	0.4	0	0.0
Spain	360	22.0	145	25.6	215	20.0
The Netherlands	27	1.6	7	1.2	20	1.9
Sex
Males	903	55.1	307	54.2	596	55.5
Females	737	44.9	259	45.8	478	44.5
Age (years)
10–14	661	40.3	221	39.0	440	41.0
15–19	579	35.3	209	36.9	370	34.5
20–24	400	24.4	136	24.0	264	24.6
Interview type
Self-respondent	1031	62.9	312	55.1	719	66.9
Proxy respondent	16	1.0	16	2.8	NA	NA
Parent respondent	158	9.6	71	12.5	87	8.1
Both (self + parent)	424	25.9	160	28.3	264	24.6
Other	11	0.7	7	1.2	4	0.4